Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-12-19 07:15:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Ensure correct interp of 16-bit raw input #3808

Browse Source
This commit is contained in:
Lovell Fuller
2023-10-05 14:05:36 +01:00
parent ca95979ecc
commit f8cf25ca56
3 changed files with 44 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/common.cc
View File

@@ -363,12 +363,13 @@ namespace sharp {
if (descriptor->isBuffer) {
if (descriptor->rawChannels > 0) {
// Raw, uncompressed pixel data
bool const is8bit = vips_band_format_is8bit(descriptor->rawDepth);
image = VImage::new_from_memory(descriptor->buffer, descriptor->bufferLength,
descriptor->rawWidth, descriptor->rawHeight, descriptor->rawChannels, descriptor->rawDepth);
if (descriptor->rawChannels < 3) {
image.get_image()->Type = VIPS_INTERPRETATION_B_W;
image.get_image()->Type = is8bit ? VIPS_INTERPRETATION_B_W : VIPS_INTERPRETATION_GREY16;
} else {
image.get_image()->Type = VIPS_INTERPRETATION_sRGB;
image.get_image()->Type = is8bit ? VIPS_INTERPRETATION_sRGB : VIPS_INTERPRETATION_RGB16;
}
if (descriptor->rawPremultiplied) {
image = image.unpremultiply();