Digital Images, Bit-depth and RGB channels

1. Decomposing an image

1.1. Understanding image size

1.1.1. Pixels

1.1.1.1. Normally, squares

1.1.2. Resolution

1.1.2.1. Base X Height

1.1.2.1.1. Megapixels

1.1.3. Bit-Depth

1.1.4. Bits, Bytes, Kilobytes, Megabytes, etc.

1.1.5. Compressed formats vs. Uncompressed formats

1.1.5.1. JPEG vs BMP (TIFF)

1.2. Images, Pixels and RGB video

1.2.1. https://youtu.be/15aqFQQVBWU

1.3. Understanding color

1.3.1. Obtain image

1.3.1.1. Topic

1.3.1.1.1. Beach

1.3.1.2. Strong red, green, and blue colors

1.3.2. Grayscale

1.3.3. Separate Red, Green, and Blue (RGB) channels

1.3.3.1. Red channel as Grayscale

1.3.3.2. Green channel as Grayscale

1.3.3.3. Blue channel as Grayscale

2. Bit-depth, color and file size

2.1. 24 bits

2.1.1. 8 bits for red

2.1.2. 8 bits for green

2.1.3. 8 bits for blue

2.2. 16 bits

2.2.1. 5 bits for red

2.2.2. 6 bits for green

2.2.3. 5 bits for blue

2.3. 8 bits

2.3.1. Web palette

2.3.2. Grayscale

2.4. 1 bit

2.4.1. Black and white