File Format, Compression Techniques, Image Resolution And Colour Depth On File Size And Image Quality

| Zip or compress one or more files in an attempt to shrink the file size

Image Quality – You can change the image quality on the camera but it requires you to change the file format it is saved in which could affect the size of the image. Most of the time, shooting at a maximum resolution is the best option, but sometimes a small file size is more appropriate.

The use of data in today’s commercials is a vital role that cannot be overlooked. That is there is a need to backup data on physical mediums. The main mediums are hard-drive, flash drive, optical disc, and tape drive. There is multiply different version of each main type of medium. These different physical mediums store data in different ways. Fragmentation can also be an issue for some of these physical mediums. I will cover each medium in a little depth because of the different types available in today’s market.

Video card is bit of PC hard product the introduces in Mather load up that work for video and download all film in the meantime additionally influence quick for PC which to can have more space inside the video card it makes cooling for CPU and RAM.

To learn about contrast enhancements, and the impact of the different enhancement types on raw imagery

Has complementary metal–oxide–semiconductor (CMOS) sensor to provide crystal-clear images with 1920 x 1080 resolution. [1]

Q. 4 Identify and explain the three factors that influence the quality of digital video

Chapter 7 discusses compression algorithms. Compressions are used often and sometimes we may not even be aware of it. The items we download or upload may be compressed in order to save bandwidth. Chapter 8 discusses the fundamental algorithms underlying databases (MacCormick, 7). This chapter emphasizes the techniques used to achieve consistency and to ensure that databases never contradict each other. Chapter 9 discusses the ability to ‘sign’ an electronic document digitally (MacCormick, 7). Chapter 10 discusses algorithms that would be considered great if it existed.

I will then compare the limitations of different software packages used in graphics work. (M1)

Table I displays six solid binary images along with their corresponding compression ratios. On considering Run-Length coding, the alternative encoding scheme produces better performance than the other encoding scheme. On an average, the proposed algorithm performs well on comparison with the standard Huffman coding algorithm by approximately 1.58%.

The file format is just how this individual piece or multiple pieces of information are encoded for stored and named. They are a number of different file formats and they are used to store different types of information such as JPEG’s are used to store photos or other images and PDF’s are used to store written documents. In addition to these there are mp3 or mp4 that are used to store audio files.

Frigaard, C., Gade, J.T., Hemmingsen., Sand, T.:Image compression based on a fractal theory. In: Institute for Electronic Systems, Aalborg University (1994)

Lossless compression is the technique of reducing the size of an image without any virtual loss of information. It is also known as reversible form of image compression since the image obtained after compression and then decompression resembles the original one. Typical compression ratios that can be achieved ranges from 1.5 to 3.6 [3].

Bagheri, M. et al, in 2010, the authors delineate the protection of digital pictures entices far attention recently. For pictures the makeover can be requested at two levels, the early one consists of the pixel worth

From an attacker’s point of view, brute-force attack may break encryption of sign bit and level_suffix of same length. Intra-prediction mode has only nine different values (0-8). Hence, the encryption of intra-prediction mode also has the threat of brute-force attack. So, the values of level_suffix with sign bits are encrypted with higher length of bitstream (6 bits for luma and 4 bits for chroma), to reduce the threat of brute-force attack. However, this affects the compression bandwidth.