add claude's tiled heic encoding

Author: viralauraframes

config/config.go

@@ -51,6 +51,8 @@ var (
 	PngQuantize           bool
 	PngQuantizationColors int
 	AvifSpeed             int
+	HeicTileWidth         int
+	HeicTileHeight        int
 	Quality               int
 	FormatQuality         map[imagetype.Type]int
 	StripMetadata         bool
@@ -244,6 +246,8 @@ func Reset() {
 	PngQuantize = false
 	PngQuantizationColors = 256
 	AvifSpeed = 9
+	HeicTileWidth = 0
+	HeicTileHeight = 0
 	Quality = 80
 	FormatQuality = map[imagetype.Type]int{imagetype.AVIF: 65}
 	StripMetadata = true
@@ -436,6 +440,8 @@ func Configure() error {
 	configurators.Bool(&PngQuantize, "IMGPROXY_PNG_QUANTIZE")
 	configurators.Int(&PngQuantizationColors, "IMGPROXY_PNG_QUANTIZATION_COLORS")
 	configurators.Int(&AvifSpeed, "IMGPROXY_AVIF_SPEED")
+	configurators.Int(&HeicTileWidth, "IMGPROXY_HEIC_TILE_WIDTH")
+	configurators.Int(&HeicTileHeight, "IMGPROXY_HEIC_TILE_HEIGHT")
 	configurators.Int(&Quality, "IMGPROXY_QUALITY")
 	if err := configurators.ImageTypesQuality(FormatQuality, "IMGPROXY_FORMAT_QUALITY"); err != nil {
 		return err
@@ -666,6 +672,13 @@ func Configure() error {
 		return fmt.Errorf("Avif speed can't be greater than 9, now - %d\n", AvifSpeed)
 	}
 
+	if HeicTileWidth < 0 {
+		return fmt.Errorf("HEIC tile width should be 0 (disabled) or a positive value, now - %d\n", HeicTileWidth)
+	}
+	if HeicTileHeight < 0 {
+		return fmt.Errorf("HEIC tile height should be 0 (disabled) or a positive value, now - %d\n", HeicTileHeight)
+	}
+
 	if Quality <= 0 {
 		return fmt.Errorf("Quality should be greater than 0, now - %d\n", Quality)
 	} else if Quality > 100 {

docker/Dockerfile

@@ -72,10 +72,9 @@ RUN apt-get update \
       curl \
       zstd \
       build-essential \
-      cmake \
-      git
+      cmake
 
-RUN pip3 install scikit-image==0.22.0 scipy==1.11.4 opencv-python numpy Pillow dlib==19.24.4 --break-system-packages
+RUN CMAKE_BUILD_PARALLEL_LEVEL=1 pip3 install scikit-image==0.22.0 scipy==1.11.4 opencv-python numpy Pillow dlib==19.24.4 --break-system-packages
 
 # https://pushd.slack.com/archives/C07A4MNKDE2/p1755641040891479?thread_ts=1755542357.600459&cid=C07A4MNKDE2
 RUN pip3 install git+https://github.com/pushd/pyamg.git@v5.2.0_with_pinned_scm --break-system-packages

vips/vips.c

@@ -15,6 +15,9 @@
 #define VIPS_SUPPORT_GIFSAVE \
   (VIPS_MAJOR_VERSION > 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION >= 12))
 
+#define VIPS_SUPPORT_HEIF_TILE \
+  (VIPS_MAJOR_VERSION > 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION >= 13))
+
 #define VIPS_GIF_RESOLUTION_LIMITED \
   (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION <= 12)
 
@@ -919,8 +922,19 @@ vips_tiffsave_go(VipsImage *in, void **buf, size_t *len, int quality) {
 }
 
 int
-vips_heifsave_go(VipsImage *in, void **buf, size_t *len, int quality)
+vips_heifsave_go(VipsImage *in, void **buf, size_t *len, int quality, int tile_width, int tile_height)
 {
+#if VIPS_SUPPORT_HEIF_TILE
+  if (tile_width > 0 && tile_height > 0) {
+    return vips_heifsave_buffer(
+        in, buf, len,
+        "Q", quality,
+        "compression", VIPS_FOREIGN_HEIF_COMPRESSION_HEVC,
+        "tile_width", tile_width,
+        "tile_height", tile_height,
+        NULL);
+  }
+#endif
   return vips_heifsave_buffer(
       in, buf, len,
       "Q", quality,

vips/vips.go

@@ -47,6 +47,8 @@ var vipsConf struct {
 	PngQuantize           C.int
 	PngQuantizationColors C.int
 	AvifSpeed             C.int
+	HeicTileWidth         C.int
+	HeicTileHeight        C.int
 }
 
 func Init() error {
@@ -82,6 +84,8 @@ func Init() error {
 	vipsConf.PngQuantize = gbool(config.PngQuantize)
 	vipsConf.PngQuantizationColors = C.int(config.PngQuantizationColors)
 	vipsConf.AvifSpeed = C.int(config.AvifSpeed)
+	vipsConf.HeicTileWidth = C.int(config.HeicTileWidth)
+	vipsConf.HeicTileHeight = C.int(config.HeicTileHeight)
 
 	prometheus.AddGaugeFunc(
 		"vips_memory_bytes",
@@ -405,7 +409,7 @@ func (img *Image) Save(imgtype imagetype.Type, quality int) (*imagedata.ImageDat
 	case imagetype.GIF:
 		err = C.vips_gifsave_go(img.VipsImage, &ptr, &imgsize)
 	case imagetype.HEIC:
-		err = C.vips_heifsave_go(img.VipsImage, &ptr, &imgsize, C.int(quality))
+		err = C.vips_heifsave_go(img.VipsImage, &ptr, &imgsize, C.int(quality), vipsConf.HeicTileWidth, vipsConf.HeicTileHeight)
 	case imagetype.AVIF:
 		err = C.vips_avifsave_go(img.VipsImage, &ptr, &imgsize, C.int(quality), vipsConf.AvifSpeed)
 	case imagetype.TIFF:

vips/vips.h

@@ -97,7 +97,7 @@ int vips_pngsave_go(VipsImage *in, void **buf, size_t *len, int interlace, int q
     int colors);
 int vips_webpsave_go(VipsImage *in, void **buf, size_t *len, int quality);
 int vips_gifsave_go(VipsImage *in, void **buf, size_t *len);
-int vips_heifsave_go(VipsImage *in, void **buf, size_t *len, int quality);
+int vips_heifsave_go(VipsImage *in, void **buf, size_t *len, int quality, int tile_width, int tile_height);
 int vips_avifsave_go(VipsImage *in, void **buf, size_t *len, int quality, int speed);
 int vips_tiffsave_go(VipsImage *in, void **buf, size_t *len, int quality);