jurjen.ladeniusandClaude Opus 4.8
f3340e86c6
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
//_____________________________________________________________________________
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// ██ ▀ ██▀█ ▀█▄ ▀█▄▀ ▄ ▄█▄█ ▄▀██
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// ▀█▄▀ ██ █ ▄▄█▀ ██ █ ██ ██ █ ▀██
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//_______________________________▀▀____________________________________________
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//
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// by Guillaume "Aoineko" Blanchard (aoineko@free.fr)
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// available on GitHub (https://github.com/aoineko-fr/MSXimg)
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// under CC-BY-AS license (https://creativecommons.org/licenses/by-sa/2.0/)
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// FreeImage
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#include "FreeImage.h"
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// MSXi
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#include "image.h"
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//-----------------------------------------------------------------------------
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// FreeImage interface
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//-----------------------------------------------------------------------------
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/** Generic image loader
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@param lpszPathName Pointer to the full file name
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@param flag Optional load flag constant
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@return Returns the loaded dib if successful, returns NULL otherwise
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*/
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FIBITMAP* LoadImage(const char* lpszPathName)
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{
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FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
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// check the file signature and deduce its format (the second argument is currently not used by FreeImage)
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fif = FreeImage_GetFileType(lpszPathName, 0);
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if (fif == FIF_UNKNOWN)
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{
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// no signature ? try to guess the file format from the file extension
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fif = FreeImage_GetFIFFromFilename(lpszPathName);
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}
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// check that the plugin has reading capabilities ...
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if ((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif))
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{
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// ok, let's load the file
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FIBITMAP* dib = FreeImage_Load(fif, lpszPathName);
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// unless a bad file format, we are done !
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return dib;
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}
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return NULL;
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}
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/** Generic image writer
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@param dib Pointer to the dib to be saved
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@param lpszPathName Pointer to the full file name
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@param flag Optional save flag constant
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@return Returns true if successful, returns false otherwise
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*/
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bool SaveImage(FIBITMAP* dib, const char* lpszPathName)
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{
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FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
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BOOL bSuccess = FALSE;
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if (dib)
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{
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// try to guess the file format from the file extension
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fif = FreeImage_GetFIFFromFilename(lpszPathName);
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if (fif != FIF_UNKNOWN)
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{
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// check that the plugin has sufficient writing and export capabilities ...
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WORD bpp = FreeImage_GetBPP(dib);
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if (FreeImage_FIFSupportsWriting(fif) && FreeImage_FIFSupportsExportBPP(fif, bpp))
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{
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// ok, we can save the file
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bSuccess = FreeImage_Save(fif, dib, lpszPathName);
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// unless an abnormal bug, we are done !
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}
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}
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}
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return (bSuccess == TRUE) ? true : false;
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} |