imageio/pngdec.c

@@ -139,8 +139,6 @@ static const struct {
   { "Raw profile type xmp",  ProcessRawProfile, METADATA_OFFSET(xmp) },
   // Exiftool puts exif data in APP1 chunk, too.
   { "Raw profile type APP1", ProcessRawProfile, METADATA_OFFSET(exif) },
-  // ImageMagick uses lowercase app1.
-  { "Raw profile type app1", ProcessRawProfile, METADATA_OFFSET(exif) },
   // XMP Specification Part 3, Section 3 #PNG
   { "XML:com.adobe.xmp",     MetadataCopy,      METADATA_OFFSET(xmp) },
   { NULL, NULL, 0 },
@@ -161,20 +159,6 @@ static int ExtractMetadataFromPNG(png_structp png,
     png_textp text = NULL;
     const png_uint_32 num = png_get_text(png, info, &text, NULL);
     png_uint_32 i;
-
-#ifdef PNG_eXIf_SUPPORTED
-    // Look for an 'eXIf' tag. Preference is given to this tag as it's newer
-    // than the TextualData tags.
-    {
-      png_bytep exif;
-      png_uint_32 len;
-
-      if (png_get_eXIf_1(png, info, &len, &exif) == PNG_INFO_eXIf) {
-        if (!MetadataCopy((const char*)exif, len, &metadata->exif)) return 0;
-      }
-    }
-#endif  // PNG_eXIf_SUPPORTED
-
     // Look for EXIF / XMP metadata.
     for (i = 0; i < num; ++i, ++text) {
       int j;
@@ -208,7 +192,6 @@ static int ExtractMetadataFromPNG(png_structp png,
         }
       }
     }
-#ifdef PNG_iCCP_SUPPORTED
     // Look for an ICC profile.
     {
       png_charp name;
@@ -225,7 +208,6 @@ static int ExtractMetadataFromPNG(png_structp png,
         if (!MetadataCopy((const char*)profile, len, &metadata->iccp)) return 0;
       }
     }
-#endif  // PNG_iCCP_SUPPORTED
   }
   return 1;
 }

src/dsp/enc_neon.c

@@ -946,7 +946,7 @@ static int Quantize2Blocks_NEON(int16_t in[32], int16_t out[32],
   } while (0)
 
 static WEBP_INLINE uint8x16x4_t Vld1qU8x4(const uint8_t* ptr) {
-#if LOCAL_CLANG_PREREQ(3, 4) || LOCAL_GCC_PREREQ(9, 4) || defined(_MSC_VER)
+#if LOCAL_GCC_PREREQ(9, 4)
   return vld1q_u8_x4(ptr);
 #else
   uint8x16x4_t res;