Adobe Photoshop is a software company created by Adobe Systems, which specialize to editing photos or drawings and manufacturing effects. The software is widely used by digital photographers and advertising company that is considered as the market leader (market leader) for image processing software. Although it was originally designed to edit images for paper-based printing, Photoshop is also used to produce images for the World Wide Web. Some versions also include an additional application, Adobe ImageReady, for this purpose.Photoshop also has strong ties with some software for media editing, animation, and other Adobe authoring. Native Photoshop file format,. PSD, can be exported to and from Adobe ImageReady. Adobe Illustrator, Adobe Premiere Pro, After Effects, and Adobe Encore DVD to make professional DVDs, provide non-linear image editing and special effects services such as backgrounds, textures, etc for television, movies, and websites. For example, Photoshop CS broadly supports making menus and buttons (button) DVD.Photoshop can accept the use of multiple color models:• RGB color models• Lab color models• CMYK color models• Grayscale• Bitmap• duotoneAdvantages of Adobe Photoshop1. Create text with a certain effect.Photoshop can change the writing to be more creative and innovative with the tools effect in it.Photoshop has the ability to read and write raster and vector image format such as. Png,. Gif,. Jpeg, and others. Photoshop also has some typical file formats:• PSD (Photoshop Document) format stores an image in the form of layers, including text, masks, opacity, blend modes, color channels, alpha channels, clipping paths, and duotone settings. Popularity photoshop create this file format is widely used, thus forcing programmers other image editing program to add the ability to read PSD formats in their software.• PSB 'is the latest version of the PSD designed for files larger than 2 GB• PDD is another version of the PSD that only supports the features of the software PhotshopDeluxe.2. Make a variety of textures and materials.By certain measures, a designer can create images such as leaves, metal, water, and various other images3. Editing photos and images that already exist.There desaingrafisvector and vexel.Adobe provide filter "reduce grain" (reduced grain) that can help optimize photos taken in low light4. Web material processing.Photoshop is also used for the web, for example: file compression image to a smaller size, cut into small images (slice), and create a web photo gallery. With Adobe Image Ready, existing images can be created for the web, such as a rollover and animated GIF.Weakness Adobe PhotoshopWeakness Adobe Photoshop in creating that image is only used Adobe Photoshop to create a static image, and also with the development of this specification version Photoshopsekarang computer to run the program Adobe Photoshop also have been high and that will surely be offset by the high prices as well.CoreldrwaCorel Draw is a vector graphics editor created by Corel, a software company headquartered in Ottawa, Kanada.CorelDraw is a vector-based image processing application that is widely used by PC users. Because of the ease and advantages possessed by coreldraw, coreldraw hence often used for desktop publishing, printing, and other fields that require visual processing.Advantages of Coreldraw:1. Vector based images are the size of the final result can be minimized, but the quality is not inferior to a raster or bitmap-based images. That's why graphic design and vector-based imaging is widely used for desktop publishing, printing, and other fields that require visual processing.2. In addition to its zoom is user friendly and easy to learn3. Coreldraw is very good in the collaboration of text and images. Although Photoshop can, but easier with coreldraw.4. Support forums and communities coreldraw so many and varied, so we could easily find tutorials, tips, and users can share knowledge with others across the globe coreldraw.5. exim (export-import) graphics formats are supported so much so that helps compatibility.6. Having a lot of tools and effects that make it easier pembuatanobjek vector (line, curve, box), especially in the design / redesign logos.7. To duplicate a lot of objects that can be used for example sekalilangkah by pressing the '+' on the keypad, Ctrl + D, Copas, Effects Blend, mirror transform etc..8. CorelDraw default font so much so suffice in making logos etc..Kekurangandaricoreldraw1. Takes up memory and other resources are very large, especially if the images are being made to have a lot of detail. At the low end PCs often leads to the use of CDR message 'crash' in the system even in the effect of bevel / emboss in a good PC also dapattimbul 'hang'.2. Large swells created files3. Printed colors are not accurate (not according to the appearance of the screen) on some types of printers4. In object-making table is not as easy to make table in MS Word. That is a very manual dengancara5. If there is a merger of vector objects and photo / bitmap print quality is not satisfactory, for example, made the cover of a book that contained text and photo objects.6. Compatibility version of CorelDraw many obstacles in other keversi sharing.
