Delete wuffs_base__pixel_config::initialize
diff --git a/cmd/wuffs-c/internal/cgen/base/image-public.h b/cmd/wuffs-c/internal/cgen/base/image-public.h
index 92632e4..eaa95e3 100644
--- a/cmd/wuffs-c/internal/cgen/base/image-public.h
+++ b/cmd/wuffs-c/internal/cgen/base/image-public.h
@@ -331,12 +331,6 @@
   } private_impl;
 
 #ifdef __cplusplus
-  // TODO: deprecated. This is for transitioning pre-v0.2 code.
-  inline void initialize(wuffs_base__pixel_format pixfmt,
-                         wuffs_base__pixel_subsampling pixsub,
-                         uint32_t width,
-                         uint32_t height);
-
   inline void set(wuffs_base__pixel_format pixfmt,
                   wuffs_base__pixel_subsampling pixsub,
                   uint32_t width,
@@ -463,15 +457,6 @@
 
 #ifdef __cplusplus
 
-// TODO: deprecated. This is for transitioning pre-v0.2 code.
-inline void  //
-wuffs_base__pixel_config::initialize(wuffs_base__pixel_format pixfmt,
-                                     wuffs_base__pixel_subsampling pixsub,
-                                     uint32_t width,
-                                     uint32_t height) {
-  wuffs_base__pixel_config__set(this, pixfmt, pixsub, width, height);
-}
-
 inline void  //
 wuffs_base__pixel_config::set(wuffs_base__pixel_format pixfmt,
                               wuffs_base__pixel_subsampling pixsub,
diff --git a/cmd/wuffs-c/internal/cgen/data.go b/cmd/wuffs-c/internal/cgen/data.go
index f04421e..9ecddf5 100644
--- a/cmd/wuffs-c/internal/cgen/data.go
+++ b/cmd/wuffs-c/internal/cgen/data.go
@@ -121,12 +121,12 @@
 	"XEL_SUBSAMPLING__440 \\\n  ((wuffs_base__pixel_subsampling)0x010100)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__422 \\\n  ((wuffs_base__pixel_subsampling)0x101000)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__420 \\\n  ((wuffs_base__pixel_subsampling)0x111100)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__411 \\\n  ((wuffs_base__pixel_subsampling)0x202000)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__410 \\\n  ((wuffs_base__pixel_subsampling)0x212100)\n\nstatic inline uint32_t  //\nwuffs_base__pixel_subsampling__bias_x(wuffs_base__pixel_subsampling s,\n                                      uint32_t plane) {\n  uint32_t shift = ((plane & 0x03) * 8) + 6;\n  return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_subsampling__shift_x(wuffs_base__pixel_subsampling s,\n                                       uint32_t plane) {\n  uint32_t shift = ((plane & 0x03) * 8) + 4;\n  return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_subsampling__bias_y(wuffs_base__pixel_subsampling s,\n                                    " +
 	"  uint32_t plane) {\n  uint32_t shift = ((plane & 0x03) * 8) + 2;\n  return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_subsampling__shift_y(wuffs_base__pixel_subsampling s,\n                                       uint32_t plane) {\n  uint32_t shift = ((plane & 0x03) * 8) + 0;\n  return (s >> shift) & 0x03;\n}\n\n" +
 	"" +
-	"// --------\n\ntypedef struct {\n  // Do not access the private_impl's fields directly. There is no API/ABI\n  // compatibility or safety guarantee if you do so.\n  struct {\n    wuffs_base__pixel_format pixfmt;\n    wuffs_base__pixel_subsampling pixsub;\n    uint32_t width;\n    uint32_t height;\n  } private_impl;\n\n#ifdef __cplusplus\n  // TODO: deprecated. This is for transitioning pre-v0.2 code.\n  inline void initialize(wuffs_base__pixel_format pixfmt,\n                         wuffs_base__pixel_subsampling pixsub,\n                         uint32_t width,\n                         uint32_t height);\n\n  inline void set(wuffs_base__pixel_format pixfmt,\n                  wuffs_base__pixel_subsampling pixsub,\n                  uint32_t width,\n                  uint32_t height);\n  inline void invalidate();\n  inline bool is_valid();\n  inline wuffs_base__pixel_format pixel_format();\n  inline wuffs_base__pixel_subsampling pixel_subsampling();\n  inline wuffs_base__rect_ie_u32 bounds();\n  inline uint32_t width();\n  inline uint32_" +
-	"t height();\n  inline uint64_t pixbuf_len();\n#endif  // __cplusplus\n\n} wuffs_base__pixel_config;\n\n// TODO: Should this function return bool? An error type?\nstatic inline void  //\nwuffs_base__pixel_config__set(wuffs_base__pixel_config* c,\n                              wuffs_base__pixel_format pixfmt,\n                              wuffs_base__pixel_subsampling pixsub,\n                              uint32_t width,\n                              uint32_t height) {\n  if (!c) {\n    return;\n  }\n  if (pixfmt) {\n    uint64_t wh = ((uint64_t)width) * ((uint64_t)height);\n    // TODO: handle things other than 1 byte per pixel.\n    if (wh <= ((uint64_t)SIZE_MAX)) {\n      c->private_impl.pixfmt = pixfmt;\n      c->private_impl.pixsub = pixsub;\n      c->private_impl.width = width;\n      c->private_impl.height = height;\n      return;\n    }\n  }\n  *c = ((wuffs_base__pixel_config){\n      .private_impl = {0},\n  });\n}\n\nstatic inline void  //\nwuffs_base__pixel_config__invalidate(wuffs_base__pixel_config* c) {\n  if (c) {\n    *c = ((wu" +
-	"ffs_base__pixel_config){\n        .private_impl = {0},\n    });\n  }\n}\n\nstatic inline bool  //\nwuffs_base__pixel_config__is_valid(wuffs_base__pixel_config* c) {\n  return c && c->private_impl.pixfmt;\n}\n\nstatic inline wuffs_base__pixel_format  //\nwuffs_base__pixel_config__pixel_format(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.pixfmt : 0;\n}\n\nstatic inline wuffs_base__pixel_subsampling  //\nwuffs_base__pixel_config__pixel_subsampling(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.pixsub : 0;\n}\n\nstatic inline wuffs_base__rect_ie_u32  //\nwuffs_base__pixel_config__bounds(wuffs_base__pixel_config* c) {\n  return c ? ((wuffs_base__rect_ie_u32){\n                 .min_incl_x = 0,\n                 .min_incl_y = 0,\n                 .max_excl_x = c->private_impl.width,\n                 .max_excl_y = c->private_impl.height,\n             })\n           : ((wuffs_base__rect_ie_u32){0});\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_config__width(wuffs_base__pixel_config* c) {\n  return c ? c->private" +
-	"_impl.width : 0;\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_config__height(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.height : 0;\n}\n\n// TODO: this is the right API for planar (not packed) pixbufs? Should it allow\n// decoding into a color model different from the format's intrinsic one? For\n// example, decoding a JPEG image straight to RGBA instead of to YCbCr?\nstatic inline uint64_t  //\nwuffs_base__pixel_config__pixbuf_len(wuffs_base__pixel_config* c) {\n  if (!c) {\n    return 0;\n  }\n  if (wuffs_base__pixel_format__is_planar(c->private_impl.pixfmt)) {\n    // TODO: support planar pixel formats, concious of pixel subsampling.\n    return 0;\n  }\n  uint32_t bits_per_pixel =\n      wuffs_base__pixel_format__bits_per_pixel(c->private_impl.pixfmt);\n  if ((bits_per_pixel == 0) || ((bits_per_pixel % 8) != 0)) {\n    // TODO: support fraction-of-byte pixels, e.g. 1 bit per pixel?\n    return 0;\n  }\n  uint64_t bytes_per_pixel = bits_per_pixel / 8;\n\n  uint64_t n =\n      ((uint64_t)c->private_impl.width) " +
-	"* ((uint64_t)c->private_impl.height);\n  if (n > (UINT64_MAX / bytes_per_pixel)) {\n    return 0;\n  }\n  n *= bytes_per_pixel;\n\n  if (wuffs_base__pixel_format__is_indexed(c->private_impl.pixfmt)) {\n    if (n > (UINT64_MAX - 1024)) {\n      return 0;\n    }\n    n += 1024;\n  }\n\n  return n;\n}\n\n#ifdef __cplusplus\n\n// TODO: deprecated. This is for transitioning pre-v0.2 code.\ninline void  //\nwuffs_base__pixel_config::initialize(wuffs_base__pixel_format pixfmt,\n                                     wuffs_base__pixel_subsampling pixsub,\n                                     uint32_t width,\n                                     uint32_t height) {\n  wuffs_base__pixel_config__set(this, pixfmt, pixsub, width, height);\n}\n\ninline void  //\nwuffs_base__pixel_config::set(wuffs_base__pixel_format pixfmt,\n                              wuffs_base__pixel_subsampling pixsub,\n                              uint32_t width,\n                              uint32_t height) {\n  wuffs_base__pixel_config__set(this, pixfmt, pixsub, width, height);\n" +
-	"}\n\ninline void  //\nwuffs_base__pixel_config::invalidate() {\n  wuffs_base__pixel_config__invalidate(this);\n}\n\ninline bool  //\nwuffs_base__pixel_config::is_valid() {\n  return wuffs_base__pixel_config__is_valid(this);\n}\n\ninline wuffs_base__pixel_format  //\nwuffs_base__pixel_config::pixel_format() {\n  return wuffs_base__pixel_config__pixel_format(this);\n}\n\ninline wuffs_base__pixel_subsampling  //\nwuffs_base__pixel_config::pixel_subsampling() {\n  return wuffs_base__pixel_config__pixel_subsampling(this);\n}\n\ninline wuffs_base__rect_ie_u32  //\nwuffs_base__pixel_config::bounds() {\n  return wuffs_base__pixel_config__bounds(this);\n}\n\ninline uint32_t  //\nwuffs_base__pixel_config::width() {\n  return wuffs_base__pixel_config__width(this);\n}\n\ninline uint32_t  //\nwuffs_base__pixel_config::height() {\n  return wuffs_base__pixel_config__height(this);\n}\n\ninline uint64_t  //\nwuffs_base__pixel_config::pixbuf_len() {\n  return wuffs_base__pixel_config__pixbuf_len(this);\n}\n\n#endif  // __cplusplus\n\n" +
+	"// --------\n\ntypedef struct {\n  // Do not access the private_impl's fields directly. There is no API/ABI\n  // compatibility or safety guarantee if you do so.\n  struct {\n    wuffs_base__pixel_format pixfmt;\n    wuffs_base__pixel_subsampling pixsub;\n    uint32_t width;\n    uint32_t height;\n  } private_impl;\n\n#ifdef __cplusplus\n  inline void set(wuffs_base__pixel_format pixfmt,\n                  wuffs_base__pixel_subsampling pixsub,\n                  uint32_t width,\n                  uint32_t height);\n  inline void invalidate();\n  inline bool is_valid();\n  inline wuffs_base__pixel_format pixel_format();\n  inline wuffs_base__pixel_subsampling pixel_subsampling();\n  inline wuffs_base__rect_ie_u32 bounds();\n  inline uint32_t width();\n  inline uint32_t height();\n  inline uint64_t pixbuf_len();\n#endif  // __cplusplus\n\n} wuffs_base__pixel_config;\n\n// TODO: Should this function return bool? An error type?\nstatic inline void  //\nwuffs_base__pixel_config__set(wuffs_base__pixel_config* c,\n                              wuf" +
+	"fs_base__pixel_format pixfmt,\n                              wuffs_base__pixel_subsampling pixsub,\n                              uint32_t width,\n                              uint32_t height) {\n  if (!c) {\n    return;\n  }\n  if (pixfmt) {\n    uint64_t wh = ((uint64_t)width) * ((uint64_t)height);\n    // TODO: handle things other than 1 byte per pixel.\n    if (wh <= ((uint64_t)SIZE_MAX)) {\n      c->private_impl.pixfmt = pixfmt;\n      c->private_impl.pixsub = pixsub;\n      c->private_impl.width = width;\n      c->private_impl.height = height;\n      return;\n    }\n  }\n  *c = ((wuffs_base__pixel_config){\n      .private_impl = {0},\n  });\n}\n\nstatic inline void  //\nwuffs_base__pixel_config__invalidate(wuffs_base__pixel_config* c) {\n  if (c) {\n    *c = ((wuffs_base__pixel_config){\n        .private_impl = {0},\n    });\n  }\n}\n\nstatic inline bool  //\nwuffs_base__pixel_config__is_valid(wuffs_base__pixel_config* c) {\n  return c && c->private_impl.pixfmt;\n}\n\nstatic inline wuffs_base__pixel_format  //\nwuffs_base__pixel_config__pi" +
+	"xel_format(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.pixfmt : 0;\n}\n\nstatic inline wuffs_base__pixel_subsampling  //\nwuffs_base__pixel_config__pixel_subsampling(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.pixsub : 0;\n}\n\nstatic inline wuffs_base__rect_ie_u32  //\nwuffs_base__pixel_config__bounds(wuffs_base__pixel_config* c) {\n  return c ? ((wuffs_base__rect_ie_u32){\n                 .min_incl_x = 0,\n                 .min_incl_y = 0,\n                 .max_excl_x = c->private_impl.width,\n                 .max_excl_y = c->private_impl.height,\n             })\n           : ((wuffs_base__rect_ie_u32){0});\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_config__width(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.width : 0;\n}\n\nstatic inline uint32_t  //\nwuffs_base__pixel_config__height(wuffs_base__pixel_config* c) {\n  return c ? c->private_impl.height : 0;\n}\n\n// TODO: this is the right API for planar (not packed) pixbufs? Should it allow\n// decoding into a color model diff" +
+	"erent from the format's intrinsic one? For\n// example, decoding a JPEG image straight to RGBA instead of to YCbCr?\nstatic inline uint64_t  //\nwuffs_base__pixel_config__pixbuf_len(wuffs_base__pixel_config* c) {\n  if (!c) {\n    return 0;\n  }\n  if (wuffs_base__pixel_format__is_planar(c->private_impl.pixfmt)) {\n    // TODO: support planar pixel formats, concious of pixel subsampling.\n    return 0;\n  }\n  uint32_t bits_per_pixel =\n      wuffs_base__pixel_format__bits_per_pixel(c->private_impl.pixfmt);\n  if ((bits_per_pixel == 0) || ((bits_per_pixel % 8) != 0)) {\n    // TODO: support fraction-of-byte pixels, e.g. 1 bit per pixel?\n    return 0;\n  }\n  uint64_t bytes_per_pixel = bits_per_pixel / 8;\n\n  uint64_t n =\n      ((uint64_t)c->private_impl.width) * ((uint64_t)c->private_impl.height);\n  if (n > (UINT64_MAX / bytes_per_pixel)) {\n    return 0;\n  }\n  n *= bytes_per_pixel;\n\n  if (wuffs_base__pixel_format__is_indexed(c->private_impl.pixfmt)) {\n    if (n > (UINT64_MAX - 1024)) {\n      return 0;\n    }\n    n += 1024;\n  }" +
+	"\n\n  return n;\n}\n\n#ifdef __cplusplus\n\ninline void  //\nwuffs_base__pixel_config::set(wuffs_base__pixel_format pixfmt,\n                              wuffs_base__pixel_subsampling pixsub,\n                              uint32_t width,\n                              uint32_t height) {\n  wuffs_base__pixel_config__set(this, pixfmt, pixsub, width, height);\n}\n\ninline void  //\nwuffs_base__pixel_config::invalidate() {\n  wuffs_base__pixel_config__invalidate(this);\n}\n\ninline bool  //\nwuffs_base__pixel_config::is_valid() {\n  return wuffs_base__pixel_config__is_valid(this);\n}\n\ninline wuffs_base__pixel_format  //\nwuffs_base__pixel_config::pixel_format() {\n  return wuffs_base__pixel_config__pixel_format(this);\n}\n\ninline wuffs_base__pixel_subsampling  //\nwuffs_base__pixel_config::pixel_subsampling() {\n  return wuffs_base__pixel_config__pixel_subsampling(this);\n}\n\ninline wuffs_base__rect_ie_u32  //\nwuffs_base__pixel_config::bounds() {\n  return wuffs_base__pixel_config__bounds(this);\n}\n\ninline uint32_t  //\nwuffs_base__pixel_config" +
+	"::width() {\n  return wuffs_base__pixel_config__width(this);\n}\n\ninline uint32_t  //\nwuffs_base__pixel_config::height() {\n  return wuffs_base__pixel_config__height(this);\n}\n\ninline uint64_t  //\nwuffs_base__pixel_config::pixbuf_len() {\n  return wuffs_base__pixel_config__pixbuf_len(this);\n}\n\n#endif  // __cplusplus\n\n" +
 	"" +
 	"// --------\n\ntypedef struct {\n  wuffs_base__pixel_config pixcfg;\n\n  // Do not access the private_impl's fields directly. There is no API/ABI\n  // compatibility or safety guarantee if you do so.\n  struct {\n    uint64_t first_frame_io_position;\n    bool first_frame_is_opaque;\n  } private_impl;\n\n#ifdef __cplusplus\n  inline void set(wuffs_base__pixel_format pixfmt,\n                  wuffs_base__pixel_subsampling pixsub,\n                  uint32_t width,\n                  uint32_t height,\n                  uint64_t first_frame_io_position,\n                  bool first_frame_is_opaque);\n  inline void invalidate();\n  inline bool is_valid();\n  inline uint64_t first_frame_io_position();\n  inline bool first_frame_is_opaque();\n#endif  // __cplusplus\n\n} wuffs_base__image_config;\n\n// TODO: Should this function return bool? An error type?\nstatic inline void  //\nwuffs_base__image_config__set(wuffs_base__image_config* c,\n                              wuffs_base__pixel_format pixfmt,\n                              wuffs_base__" +
 	"pixel_subsampling pixsub,\n                              uint32_t width,\n                              uint32_t height,\n                              uint64_t first_frame_io_position,\n                              bool first_frame_is_opaque) {\n  if (!c) {\n    return;\n  }\n  if (wuffs_base__pixel_format__is_valid(pixfmt)) {\n    c->pixcfg.private_impl.pixfmt = pixfmt;\n    c->pixcfg.private_impl.pixsub = pixsub;\n    c->pixcfg.private_impl.width = width;\n    c->pixcfg.private_impl.height = height;\n    c->private_impl.first_frame_io_position = first_frame_io_position;\n    c->private_impl.first_frame_is_opaque = first_frame_is_opaque;\n    return;\n  }\n  *c = ((wuffs_base__image_config){\n      .pixcfg = {.private_impl = {0}},\n      .private_impl = {0},\n  });\n}\n\nstatic inline void  //\nwuffs_base__image_config__invalidate(wuffs_base__image_config* c) {\n  if (c) {\n    *c = ((wuffs_base__image_config){\n        .pixcfg = {.private_impl = {0}},\n        .private_impl = {0},\n    });\n  }\n}\n\nstatic inline bool  //\nwuffs_base__im" +
diff --git a/release/c/wuffs-unsupported-snapshot.c b/release/c/wuffs-unsupported-snapshot.c
index eb9e5b7..183df0c 100644
--- a/release/c/wuffs-unsupported-snapshot.c
+++ b/release/c/wuffs-unsupported-snapshot.c
@@ -1734,12 +1734,6 @@
   } private_impl;
 
 #ifdef __cplusplus
-  // TODO: deprecated. This is for transitioning pre-v0.2 code.
-  inline void initialize(wuffs_base__pixel_format pixfmt,
-                         wuffs_base__pixel_subsampling pixsub,
-                         uint32_t width,
-                         uint32_t height);
-
   inline void set(wuffs_base__pixel_format pixfmt,
                   wuffs_base__pixel_subsampling pixsub,
                   uint32_t width,
@@ -1866,15 +1860,6 @@
 
 #ifdef __cplusplus
 
-// TODO: deprecated. This is for transitioning pre-v0.2 code.
-inline void  //
-wuffs_base__pixel_config::initialize(wuffs_base__pixel_format pixfmt,
-                                     wuffs_base__pixel_subsampling pixsub,
-                                     uint32_t width,
-                                     uint32_t height) {
-  wuffs_base__pixel_config__set(this, pixfmt, pixsub, width, height);
-}
-
 inline void  //
 wuffs_base__pixel_config::set(wuffs_base__pixel_format pixfmt,
                               wuffs_base__pixel_subsampling pixsub,