ImageMagick 在线图片处理

http://www.imagemagick.org/MagickStudio/scripts/MagickStudio.cgi
To convert, edit, or compose your image directly from a Web page, press Browse to browse and select your image file or enter the URL of your image. Next, set any of the optional parameters below. Finally, press view to continue.

Filename:
URL:

Press to  your image or  the form. 

An example image is available to help you get familiar with ImageMagick Studio, version 6.92. 

Privacy Notice

Your privacy is protected as long as you use this service in a lawful manner. All uploaded images are temporarily stored on our local disks for processing and they are automatically removed within a few hours. Your images cannot be viewed or copied by anyone other than yourself. We have security precautions in place to prevent others from accessing your images.

Liability Notice

By using this service, you agree not to hold ImageMagick Studio LLC liable for any data loss, subsequent damages, or privacy issues resulting from the use of this service.

Input Properties

You rarely need to set these parameters. The scene specification is useful when you want to view only a few frames from a multi-frame image. The remaining options are only necessary for raw image formats such as RGB or GRAY.

Size	Format
	Implicit caption cmyk fax gradient granite gray hald label mono netscape pango pattern plasma rgb rgba text uyvy xc yuv

Meta	Interlace
	Undefined Line None Plane Partition GIF JPEG PNG

Scene	Channel
	Undefined A All Alpha B Black Blue C Cyan Default G Gray Green H Hue Index K L Lightness Luminance Luminosity Magenta Matte M O Opacity Red R Saturation S Sync Y Yellow
Passphrase	Density