Photoshop Save Format
To complete the picture processing, archiving is an essential step to do, otherwise the operation before the waste is white. When you click on the file menu in the save as the command, save the format in which there are many drop-down menu, the user may need to select. You introduce the next several commonly used for the preservation of the format.
(1) photoshop format - PSD
Photoshop launched the first “layer revolution”, the image processing up methodically, to save from these layers, you need to use photoshop special format PSD. From the Photoshop 5.0 version offers after two of its proprietary format, one direct and Photoshop formats, and the other is the Photoshop 2.0 format. Perhaps a friend familiar with photoshop also know, from its 5.0 version later on provided Effects (special effects) function, which is applied directly to layers, so when you save as PSD format directly to the current version of the format, and use less than the 5.0 version of photoshop can not use the layer effects. . The 2.0 format is compatible with the earliest photoshop PSD format, that does not have “layers” of the save format.
(B) TIFF format - TIF
TIFF Tag Image File Format is the English abbreviation of the format early on in the Mac platform developed by the Aldus Corporation, and now has grown to span the general PC computers and Macintosh platforms, super-form of the. TIF format exists, it not only in image format has a significant role, it also directly affects the printing industry, it can be the platform, software is very large, thus strengthening its general level of. Save as TIF in Photoshop format will let users choose a PC, or Mac format, and can choose whether to use compression, it uses the LZW Compression compression, which is a nearly lossless compression types, including the famous FreeHand , PageMaker, Illustrator and other software support this type of compressed TIF format.
(C) EPS format - EPS
EPS format is a graphic for the object-oriented format specially designed to allow users to output to PostScript output devices, in photoshop in EPS format, it has the full interpretation of the engine, allowing users to interpret the use of Illustrator, FreeHand, PageMaker, CorelDraw and other software created EPS vector clip art, including the implicit EPS maps.
When a user opens a document in EPS format, Photoshop will convert these objects and vector graphics rendering into a bitmap image. Which would also enable the user to select EPS format settings (Rasterize Generic EPS format) dialog; allows users to customize the image size and resolution and color mode. EPS format is the only large format allows users to Path in Photoshop format for preservation.
Save in photoshop format using EPS have two options: for PostScript output devices, dot matrix pre-view, so you can see the image thumbnails on the screen. Include Halftone screen is to use the EPS format retained the print properties: if you use the page settings (Page setup) button to specify the Screen Halftone screen that you can choose the store. Include Transfer Function, if you use the page settings (Page setup) to change the Transfer button to print the image contrasts that can choose the store. PostScript Color Management, if you use the page settings (Page setup) the PSPPrinter Options button to set the color management of printing image, which can choose the store.
(D) PICT format - PIC
PICT is called in English Macintosh Picture. PICT format is a few can control the object vector graphics and bitmap image formats. Macintosh system software is slated for the original graphic format, the system will use QuickDraw graphics rendering to the screen. When the user selects when the PICT format, Photoshop JPEG compression options will be provided. Through the PICT format allows users to use non-PostScript output devices can also Word and other word processing software using the PICT format images.
(E) JPEG format - JPG
JPEG format is the most efficient and the platform environment, the most important compression format is a very popular compression standards, in particular the use of the Internet. However, JPEG compression format is a destructive, JPEG format to save more storage space at the expense of picture quality, although users can choose independently when compressed compression level. Currently there is a JPEG2000 format, JPEG compression quality has many advantages over the place, perhaps a new generation of image compression will be a powerhouse.
(6) DCS format - DCS
DCS Desktop Color Separtion abbreviation in English, with DCS1.0 and DCS2.0 points format, the first company from the Quick evolved from the EPS format. This format allows you to enter the graphics for color separation print, but if your EPS files are CMYK images, Photoshop will display an additional Desktop Color Separtion (Desktop Color Separation) option, when you select DCS format, the Press the save, there would be another in Photoshop DCS Format dialog box appears, press the “OK” after they were storing C, M, Y, K and a total of five main document image document.
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