mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-18 05:39:26 +02:00
* Fix scaling with alpha channel. Patch from Bernd Kreuss, Mantis #22245
* Demo that demonstrates image scaling/interpolation git-svn-id: trunk@21639 -
This commit is contained in:
marco
parent
d99105143b
commit
ee47ad22ff
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -2182,6 +2182,7 @@ packages/fcl-image/examples/Makefile svneol=native#text/plain
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packages/fcl-image/examples/Makefile.fpc svneol=native#text/plain
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packages/fcl-image/examples/drawing.pp svneol=native#text/plain
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packages/fcl-image/examples/imgconv.pp svneol=native#text/plain
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packages/fcl-image/examples/interpoldemo.pp svneol=native#text/plain
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packages/fcl-image/examples/xwdtobmp.pas svneol=native#text/plain
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packages/fcl-image/fpmake.pp svneol=native#text/plain
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packages/fcl-image/src/bmpcomn.pp svneol=native#text/plain
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@ -1,8 +1,8 @@
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#
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# Don't edit, this file is generated by FPCMake Version 2.0.0 [2012/04/25]
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# Don't edit, this file is generated by FPCMake Version 2.0.0 [2012/06/18]
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#
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default: all
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MAKEFILETARGETS=i386-linux i386-go32v2 i386-win32 i386-os2 i386-freebsd i386-beos i386-haiku i386-netbsd i386-solaris i386-qnx i386-netware i386-openbsd i386-wdosx i386-darwin i386-emx i386-watcom i386-netwlibc i386-wince i386-embedded i386-symbian i386-nativent i386-iphonesim m68k-linux m68k-freebsd m68k-netbsd m68k-amiga m68k-atari m68k-openbsd m68k-palmos m68k-embedded powerpc-linux powerpc-netbsd powerpc-amiga powerpc-macos powerpc-darwin powerpc-morphos powerpc-embedded powerpc-wii powerpc-aix sparc-linux sparc-netbsd sparc-solaris sparc-embedded x86_64-linux x86_64-freebsd x86_64-netbsd x86_64-solaris x86_64-openbsd x86_64-darwin x86_64-win64 x86_64-embedded arm-linux arm-palmos arm-darwin arm-wince arm-gba arm-nds arm-embedded arm-symbian powerpc64-linux powerpc64-darwin powerpc64-embedded powerpc64-aix avr-embedded armeb-linux armeb-embedded mips-linux mipsel-linux
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MAKEFILETARGETS=i386-linux i386-go32v2 i386-win32 i386-os2 i386-freebsd i386-beos i386-haiku i386-netbsd i386-solaris i386-qnx i386-netware i386-openbsd i386-wdosx i386-darwin i386-emx i386-watcom i386-netwlibc i386-wince i386-embedded i386-symbian i386-nativent i386-iphonesim m68k-linux m68k-freebsd m68k-netbsd m68k-amiga m68k-atari m68k-openbsd m68k-palmos m68k-embedded powerpc-linux powerpc-netbsd powerpc-amiga powerpc-macos powerpc-darwin powerpc-morphos powerpc-embedded powerpc-wii powerpc-aix sparc-linux sparc-netbsd sparc-solaris sparc-embedded x86_64-linux x86_64-freebsd x86_64-netbsd x86_64-solaris x86_64-openbsd x86_64-darwin x86_64-win64 x86_64-embedded arm-linux arm-palmos arm-darwin arm-wince arm-gba arm-nds arm-embedded arm-symbian powerpc64-linux powerpc64-darwin powerpc64-embedded powerpc64-aix avr-embedded armeb-linux armeb-embedded mips-linux mipsel-linux jvm-java jvm-android
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BSDs = freebsd netbsd openbsd darwin
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UNIXs = linux $(BSDs) solaris qnx haiku aix
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LIMIT83fs = go32v2 os2 emx watcom
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@ -258,11 +258,13 @@ ifndef BINUTILSPREFIX
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ifndef CROSSBINDIR
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ifdef CROSSCOMPILE
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ifndef DARWIN2DARWIN
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ifneq ($(CPU_TARGET),jvm)
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BINUTILSPREFIX=$(CPU_TARGET)-$(OS_TARGET)-
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endif
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endif
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endif
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endif
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endif
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UNITSDIR:=$(wildcard $(FPCDIR)/units/$(TARGETSUFFIX))
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ifeq ($(UNITSDIR),)
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UNITSDIR:=$(wildcard $(FPCDIR)/units/$(OS_TARGET))
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@ -293,208 +295,214 @@ FPCFPMAKE=$(FPC)
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endif
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endif
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ifeq ($(FULL_TARGET),i386-linux)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-go32v2)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-win32)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-os2)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-freebsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-beos)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-haiku)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-netbsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-solaris)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-qnx)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-netware)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-openbsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-wdosx)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-darwin)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-emx)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-watcom)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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||||
ifeq ($(FULL_TARGET),i386-netwlibc)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-wince)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-embedded)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-symbian)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-nativent)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),i386-iphonesim)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-linux)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-freebsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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||||
ifeq ($(FULL_TARGET),m68k-netbsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-amiga)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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||||
ifeq ($(FULL_TARGET),m68k-atari)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-openbsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-palmos)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),m68k-embedded)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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||||
ifeq ($(FULL_TARGET),powerpc-linux)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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||||
ifeq ($(FULL_TARGET),powerpc-netbsd)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),powerpc-amiga)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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endif
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ifeq ($(FULL_TARGET),powerpc-macos)
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),powerpc-darwin)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),powerpc-morphos)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),powerpc-embedded)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),powerpc-wii)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),powerpc-aix)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),sparc-linux)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),sparc-netbsd)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),sparc-solaris)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),sparc-embedded)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),x86_64-linux)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),x86_64-freebsd)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),x86_64-netbsd)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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ifeq ($(FULL_TARGET),x86_64-solaris)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),x86_64-openbsd)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),x86_64-darwin)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),x86_64-win64)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),x86_64-embedded)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),arm-linux)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),arm-palmos)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),arm-darwin)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),arm-wince)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
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||||
ifeq ($(FULL_TARGET),arm-gba)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),arm-nds)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
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||||
endif
|
||||
ifeq ($(FULL_TARGET),arm-embedded)
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),arm-symbian)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),powerpc64-linux)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),powerpc64-darwin)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
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||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),powerpc64-embedded)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),powerpc64-aix)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),avr-embedded)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),armeb-linux)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),armeb-embedded)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),mips-linux)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),mipsel-linux)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),jvm-java)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),jvm-android)
|
||||
override TARGET_PROGRAMS+=imgconv drawing xwdtobmp interpoldemo
|
||||
endif
|
||||
override INSTALL_FPCPACKAGE=y
|
||||
ifdef REQUIRE_UNITSDIR
|
||||
@ -854,6 +862,18 @@ BATCHEXT=.sh
|
||||
EXEEXT=
|
||||
SHORTSUFFIX=aix
|
||||
endif
|
||||
ifeq ($(OS_TARGET),java)
|
||||
OEXT=.class
|
||||
ASMEXT=.j
|
||||
SHAREDLIBEXT=.jar
|
||||
SHORTSUFFIX=java
|
||||
endif
|
||||
ifeq ($(OS_TARGET),android)
|
||||
OEXT=.class
|
||||
ASMEXT=.j
|
||||
SHAREDLIBEXT=.jar
|
||||
SHORTSUFFIX=android
|
||||
endif
|
||||
ifneq ($(findstring $(OS_SOURCE),$(LIMIT83fs)),)
|
||||
FPCMADE=fpcmade.$(SHORTSUFFIX)
|
||||
ZIPSUFFIX=$(SHORTSUFFIX)
|
||||
@ -1640,6 +1660,22 @@ REQUIRE_PACKAGES_HASH=1
|
||||
REQUIRE_PACKAGES_FPMKUNIT=1
|
||||
REQUIRE_PACKAGES_FCL-IMAGE=1
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),jvm-java)
|
||||
REQUIRE_PACKAGES_RTL=1
|
||||
REQUIRE_PACKAGES_PASZLIB=1
|
||||
REQUIRE_PACKAGES_FCL-PROCESS=1
|
||||
REQUIRE_PACKAGES_HASH=1
|
||||
REQUIRE_PACKAGES_FPMKUNIT=1
|
||||
REQUIRE_PACKAGES_FCL-IMAGE=1
|
||||
endif
|
||||
ifeq ($(FULL_TARGET),jvm-android)
|
||||
REQUIRE_PACKAGES_RTL=1
|
||||
REQUIRE_PACKAGES_PASZLIB=1
|
||||
REQUIRE_PACKAGES_FCL-PROCESS=1
|
||||
REQUIRE_PACKAGES_HASH=1
|
||||
REQUIRE_PACKAGES_FPMKUNIT=1
|
||||
REQUIRE_PACKAGES_FCL-IMAGE=1
|
||||
endif
|
||||
ifdef REQUIRE_PACKAGES_RTL
|
||||
PACKAGEDIR_RTL:=$(firstword $(subst /Makefile.fpc,,$(strip $(wildcard $(addsuffix /rtl/Makefile.fpc,$(PACKAGESDIR))))))
|
||||
ifneq ($(PACKAGEDIR_RTL),)
|
||||
@ -1980,17 +2016,12 @@ endif
|
||||
endif
|
||||
ifdef CREATESHARED
|
||||
override FPCOPT+=-Cg
|
||||
ifeq ($(CPU_TARGET),i386)
|
||||
override FPCOPT+=-Aas
|
||||
endif
|
||||
endif
|
||||
ifeq ($(findstring 2.0.,$(FPC_VERSION)),)
|
||||
ifneq ($(findstring $(OS_TARGET),freebsd openbsd netbsd linux solaris),)
|
||||
ifeq ($(CPU_TARGET),x86_64)
|
||||
override FPCOPT+=-Cg
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
ifdef LINKSHARED
|
||||
endif
|
||||
ifdef OPT
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
#
|
||||
|
||||
[target]
|
||||
programs=imgconv drawing xwdtobmp
|
||||
programs=imgconv drawing xwdtobmp interpoldemo
|
||||
|
||||
[require]
|
||||
packages=fcl-image
|
||||
|
||||
39
packages/fcl-image/examples/interpoldemo.pp
Normal file
39
packages/fcl-image/examples/interpoldemo.pp
Normal file
@ -0,0 +1,39 @@
|
||||
program interpoldemo;
|
||||
// Interpolation demo for fcl-image by Bernd Kreuss. Mantis #22245
|
||||
// Loads original.png (not included) and scales it back to 64x64
|
||||
|
||||
{$mode objfpc}{$H+}
|
||||
|
||||
uses
|
||||
Classes,
|
||||
sysutils,
|
||||
FPimage,
|
||||
FPImgCanv,
|
||||
FPReadPNG,
|
||||
FPWritePNG;
|
||||
|
||||
var
|
||||
ImOriginal: TFPMemoryImage;
|
||||
ImScaled: TFPMemoryImage;
|
||||
CanvScaled: TFPImageCanvas;
|
||||
Reader: TFPReaderPNG;
|
||||
Writer: TFPWriterPNG;
|
||||
|
||||
begin
|
||||
ImOriginal := TFPMemoryImage.Create(0, 0);
|
||||
ImScaled := TFPMemoryImage.Create(64, 64);
|
||||
Reader := TFPReaderPNG.create;
|
||||
Writer := TFPWriterPNG.create;
|
||||
Writer.UseAlpha := True;
|
||||
ImOriginal.LoadFromFile('original.png', Reader);
|
||||
|
||||
CanvScaled := TFPImageCanvas.create(ImScaled);
|
||||
CanvScaled.StretchDraw(0,0,63,63, ImOriginal);
|
||||
|
||||
ImScaled.SaveToFile('scaled.png', Writer);
|
||||
Reader.Free;
|
||||
Writer.Free;
|
||||
ImOriginal.Free;
|
||||
ImScaled.Free;
|
||||
end.
|
||||
|
||||
@ -179,7 +179,7 @@ begin
|
||||
begin
|
||||
sx:=PInteger(xEntry)^;
|
||||
inc(xEntry,SizeOf(integer));
|
||||
NewCol:=colBlack;
|
||||
NewCol:= colTransparent;
|
||||
for cx:=0 to xSupport-1 do
|
||||
begin
|
||||
f:=PSingle(xEntry)^;
|
||||
@ -198,7 +198,7 @@ begin
|
||||
for dx:=0 to w-1 do
|
||||
begin
|
||||
CurEntry:=yEntry+SizeOf(integer);
|
||||
NewCol:=colBlack;
|
||||
NewCol:=colTransparent;
|
||||
for sy:=0 to ySupport-1 do
|
||||
begin
|
||||
f:=PSingle(CurEntry)^;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user