I_dovelemonDate: 2016-04-10Source: Http://www.nutty.ca/?page_id=352&link=gamma_correction,CSDNSubject: Gamma Correction, ShaderIntroductionRecently in the study of PBR (physical-based Rendering) related things. So I looked at a few articles about
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《Delphi Image ProcessingThe series focuses on efficiency. The general code is Pascal, and the core code is BaSm.
The C ++ image processing series focuses on code clarity and readability, all using C ++ code.
Make sure that the two
The gamma value is just an output, representing a diagonal line between the image output value and the input value. (sometimes also used to describe the contrast of the screen)
In simple terms, the gamma value is not the higher the better or the
1. Color Filter ARRAY-CFAWith the popularization of digital camera and mobile phone, Ccd/cmos image sensor has been widely concerned and applied in recent years. Image sensors generally use a certain pattern to capture image data, commonly used in
What is gamma value
Gamma value refers to the relationship between the input value and the brightness of the display output when printing technology or image processing, which affects the distribution of hue between the quadrochromatic's high light
The Gamma value is represented by a curve, which is an inductive curve of the human eye to light, including physical quantity, body sense, and mental perception.
1/// 2///gamma correction 3/// 4/// Input Bitmap 5///[0 2] 6/// Output
Histogram is an important basic tool in digital image processing, before we discuss various spatial image processing, we must first understand the concept of histogram and its meaning.
The histogram provides the statistical information of the image
Atitit image processing commonly used 8 filter effects jhlabs image processing Class library Java common image processing library1.1.5 commonly used Photoshop filters, respectively, for photo exposure, style tones, black and white photo processing,
This article provides an index link for the published "Delphi image processing" series to facilitate reading and searching.
《Delphi Image Processing-data types and public processes.Provides the conversion process of GDI + bitmap tgpbitmap and VCL
There are many well-known image processing libraries, such as leadtools. This is a powerful image multi-media library, but it is charged for registration. There are also many open-source image libraries, such as imagestone, gimp, and cximage.
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