diff options
Diffstat (limited to 'plugins/dexela/software-roi.c')
| -rw-r--r-- | plugins/dexela/software-roi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/plugins/dexela/software-roi.c b/plugins/dexela/software-roi.c index 74baa96..6056dec 100644 --- a/plugins/dexela/software-roi.c +++ b/plugins/dexela/software-roi.c @@ -1,12 +1,12 @@ #include "software-roi.h" #include <string.h> -void apply_software_roi(const guchar* src, guint srcWidth, guchar* dest, guint x, guint y, guint roiWidth, guint roiHeight) +void apply_software_roi(const guchar* src, guint srcWidth, guint bytesPerPixel, guchar* dest, guint x, guint y, guint roiWidth, guint roiHeight) { for (guint row = 0; row < roiHeight; row++) { - guint rowOffset = srcWidth * (y + row); - guint offset = rowOffset + x; - memcpy(dest + row * roiWidth, src + offset, roiWidth); + guint roiWidthInBytes = roiWidth * bytesPerPixel; + guint rowOffset = srcWidth * bytesPerPixel * (y + row); + guint offset = rowOffset + x * bytesPerPixel; + memcpy(dest + row * roiWidthInBytes, src + offset, roiWidthInBytes); } } - |