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- public static class ImageExtensions
- {
- /*
- * This is free and unencumbered software released into the public domain.
- *
- * Anyone is free to copy, modify, publish, use, compile, sell, or
- * distribute this software, either in source code form or as a compiled
- * binary, for any purpose, commercial or non-commercial, and by any
- * means.
- *
- * In jurisdictions that recognize copyright laws, the author or authors
- * of this software dedicate any and all copyright interest in the
- * software to the public domain. We make this dedication for the benefit
- * of the public at large and to the detriment of our heirs and
- * successors. We intend this dedication to be an overt act of
- * relinquishment in perpetuity of all present and future rights to this
- * software under copyright law.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * For more information, please refer to <http://unlicense.org>
- */
- public static ImageFormat GetImageFormat(this Image image)
- {
- if (image.RawFormat.Equals(ImageFormat.Bmp)) return ImageFormat.Bmp;
- else if (image.RawFormat.Equals(ImageFormat.Emf)) return ImageFormat.Emf;
- else if (image.RawFormat.Equals(ImageFormat.Exif)) return ImageFormat.Exif;
- else if (image.RawFormat.Equals(ImageFormat.Gif)) return ImageFormat.Gif;
- else if (image.RawFormat.Equals(ImageFormat.Icon)) return ImageFormat.Icon;
- else if (image.RawFormat.Equals(ImageFormat.Jpeg)) return ImageFormat.Jpeg;
- else if (image.RawFormat.Equals(ImageFormat.Png)) return ImageFormat.Png;
- else if (image.RawFormat.Equals(ImageFormat.Tiff)) return ImageFormat.Tiff;
- else if (image.RawFormat.Equals(ImageFormat.Wmf)) return ImageFormat.Wmf;
- throw new NotSupportedException("Invalid/Unsupported ImageFormat");
- }
- public static string ToBase64(this Image image)
- {
- var imageFormat = image.GetImageFormat();
- return image.ToBase64(imageFormat);
- }
- public static string ToBase64(this Image image, ImageFormat format)
- {
- var memoryStream = new MemoryStream();
- image.Save(memoryStream, format);
- var imageBytes = memoryStream.ToArray();
- string base64String = Convert.ToBase64String(imageBytes);
- return base64String;
- }
- }
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