aboutsummaryrefslogtreecommitdiff
path: root/include/libyuv/scale_rgb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/libyuv/scale_rgb.h')
-rw-r--r--include/libyuv/scale_rgb.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/libyuv/scale_rgb.h b/include/libyuv/scale_rgb.h
new file mode 100644
index 00000000..d17c39fd
--- /dev/null
+++ b/include/libyuv/scale_rgb.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef INCLUDE_LIBYUV_SCALE_RGB_H_
+#define INCLUDE_LIBYUV_SCALE_RGB_H_
+
+#include "libyuv/basic_types.h"
+#include "libyuv/scale.h" // For FilterMode
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// RGB can be RAW, RGB24 or YUV24
+// RGB scales 24 bit images by converting a row at a time to ARGB
+// and using ARGB row functions to scale, then convert to RGB.
+// TODO(fbarchard): Allow input/output formats to be specified.
+LIBYUV_API
+int RGBScale(const uint8_t* src_rgb,
+ int src_stride_rgb,
+ int src_width,
+ int src_height,
+ uint8_t* dst_rgb,
+ int dst_stride_rgb,
+ int dst_width,
+ int dst_height,
+ enum FilterMode filtering);
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // INCLUDE_LIBYUV_SCALE_UV_H_