Draws the raw codewords (including data and ECC) onto the given QR Code. This requires the initial state of the QR Code to be dark at function modules

Draws light function modules and possibly some dark modules onto the given QR Code, without changing non-function modules. This does not draw the form

The Draw Thread of the Camera. */

! For n != 0, returns k, such that pow10 := 10^(k-1) <= n < 10^k. For n == 0, returns 1 and sets pow10 := 1. */

Set, if 3DSX or CIA. */

Calculates and returns the penalty score based on state of the given QR Code's current modules. This is used by the automatic mask choice algorithm to

Similar to getPixelColorsRGBA8, but with 3-channel RGB output.*/

Similar to getPixelColorRGBA8, but with all the for loops inside of the color mode test cases, optimized to convert the colors much faster, when conve

Calculates the number of bits needed to encode the given segments at the given version. Returns a non-negative number if successful. Otherwise returns

get the tree of a deflated block with dynamic tree, the tree itself is also Huffman compressed with a known tree*/

get the tree of a deflated block with fixed tree, as specified in the deflate specification Returns error code.*/

Returns how many bits needed to represent given value (max 8 bit)*/

! For a normalized diyfp w = f * 2^e, this function returns a (normalized) cached power-of-ten c = f_c * 2^e_c, such that the exponent of the product

! Generates V = buffer * 10^decimal_exponent, such that M- <= V <= M+. M- and M+ must be normalized and share the same exponent -60 <= e <= -32. */

Handle the capture. */

integer binary logarithm, max return value is 31 */

integer approximation for i * log2(i), helper function for LFS_ENTROPY */

inflate a block with dynamic of fixed Huffman tree. btype must be 1 or 2.*/

! @brief return whether value is a number This function returns true if and only if the JSON value is a number. This includes both intege

Adds a single color to the color stats. The stats must already have been inited. The color must be given as 16-bit (with 2 bytes repeating for 8-bit a

Safely check if a + b > c, even if overflow could happen. */

read the information from the header and store it in the LodePNGInfo. return value is error*/

Safely checks whether size_t overflow can be caused due to amount of pixels. This check is overcautious rather than precise. If this check indicates n

Try the measure the timing pattern for a given QR code. This does * not require the global perspective to have been set up, but it * does require th

add to iterator

! @brief add an object to an array @copydoc push_back(basic_json&&) */

! @brief comparison operator for JSON types Returns an ordering that is similar to Python: - order: null < boolean < number < object < array < string

Plays the sound. */

out must be buffer big enough to contain full image, and in must contain the full decompressed data from the IDAT chunks (with filter index bytes and

Prompt message. */

Public function - see documentation comment in header file.

Public function - see documentation comment in header file.

Public function - see documentation comment in header file.

Public function - see documentation comment in header file.

Public function - see documentation comment in header file.

Public function - see documentation comment in header file.

Read a cell from a grid using the currently set perspective * transform. Returns +/- 1 for black/white, 0 for cells which are * out of image bounds.

Computes a Reed-Solomon ECC generator polynomial for the given degree, storing in result[0 : degree]. This could be implemented as a lookup table over

Computes the Reed-Solomon error correction codeword for the given data and divisor polynomials. The remainder when data[0 : dataLen] is divided by div

put a pixel, given its RGBA16 color, into image of any color 16-bitdepth type*/