Reset coach messages

Compare the image compression signature & metadata against the database. This is the routine that is also responsible for creating an "Image Assessmen

Create a new debug log if the control key is pressed during startup Note that we do not keep the log file open to help ensure that all debug entries

Determine if the file is a DICOM If so, parse the headers. Generally want to start at start of file (nPos=0).

Process the entire scan segment and optionally render the image - Reset and clear the output structures - Loop through each MCU and read each componen

Perform AnalyzeFile() but handle any search modes first RETURN: - TRUE if file opened OK, FALSE if issue during open

The root of the batch recursion. It simply jumps into the recursion loop but initializes the search to start with an empty search result. INPUT: - st

Save the current log to text file with a simple implementation - This routine is implemented with a simple output mechanism rather than leveraging CR

Return the filename at the batch index specified

Get the bitmap pointer OUTPUT: - pBitmap = Bitmap (DIB) of preview

Accessor for m_bBufOk

Return a ptr to the struct containing the indexed entry

Returns total of built-in plus local DB

Determine if the last analysis revealed a JFIF with known markers RETURN: - TRUE if file (at position during analysis) appeared to decode OK

Fetch a summary of the JFIF decoder results These details are used in preparation of signature submission to the DB PRE: - m_strHash - m_strHashRot -

Select a suitable working directory, create it if it doesn't already exist

Fetch the detailed decode settings (VLC) OUTPUT: - bDetail = Enable for detailed scan VLC reporting - nX = Start of detailed scan decode MCU X

Fetch a DQT table entry INPUT: - nTblDestId = DQT Table Destination ID - nCoeffInd = Coefficient index in 8x8 matrix PRE: - m_anDqtCoeff[][] RE

Fetch an element from the "standard" luminance quantization table PRE: - glb_anStdQuantLum[] RETURN: - DQT matrix element

Fetch the DQT ordering index (with optional zigzag sequence) INPUT: - nInd Coefficient index - bZigZag Use zig-zag ordering RETURN: - Sequence in

Get image pixel dimensions rounded up to nearest MCU OUTPUT: - nX = X dimension of preview image - nY = Y dimension of preview image

Fetch an indexed block marker INPUT: - nInd = Index into marker block array RETURN: - Point (8x8 block) from marker array

Fetch the number of block markers assigned RETURN: - Number of marker blocks

Fetch the current offset value from the dialog

Fetch the pointers for the pixel map OUTPUT: - pMayY = Pointer to pixel map for Y component - pMapCb = Pointer to pixel map for Cb component -

Fetch the ending file position of the embedded thumbnail PRE: - m_nPosEmbedEnd RETURN: - File position

Fetch the starting file position of the embedded thumbnail PRE: - m_nPosEmbedStart RETURN: - File position

Get the Preview MCU insert UNUSED

Fetch the preview mode RETURN: - The image preview mode enumeration

Get the preview MCU grid setting OUTPUT: - The MCU grid enabled flag

Fetch the coordinate of the top-left corner of the preview image OUTPUT: - nX = X coordinate of top-left corner - nY = Y coordinate of top-left

Fetch the dimensions of the preview image OUTPUT: - nX = X dimension of image - nY = Y dimension of iamge

Fetch the current level shift setting for the preview display OUTPUT: - nMcuX = MCU index in X direction - nMcuY = MCU index in Y direction - n

Fetch the preview zoom level RETURN: - The preview zoom level enumeration

Fetch the preview zoom mode RETURN: - The zoom mode enumeration

Get the current quick log mode RETURN: - Are we in quick mode?

Fetch the list of original indices that remain after any operations (such as remove). Note that this may be called after DoModal() so we can no longer

Fetch the file position text RETURN: - File position text

Fetch the MCU status text RETURN: - MCU indicator text

Fetch the YCC status text RETURN: - Status text currently displayed

Returns total of built-in plus local DB

Report if image preview is ready to display RETURN: - True if image preview is ready

Determine the YCC DC value of a specified block INPUT: - nBlkX = 8x8 block coordinate (x) - nBlkY = 8x8 block coordinate (y) OUTPUT: - nY

Search exceptions for Make/Model in list of ones that are always edited

Search exceptions for Make/Model in list of ones that don't have Makernotes

Determine the file position from a MCU coordinate INPUT: - nMcuX = MCU coordinate (x) - nMcuY = MCU coordinate (y) OUTPUT: - nByte = File

Determine the file position from a pixel coordinate INPUT: - nPixX = Pixel coordinate (x) - nPixY = Pixel coordinate (y) OUTPUT: - nByte

Return the linear MCU offset from an MCU X,Y coord INPUT: - ptMcu = MCU coordinate PRE: - m_nMcuXMax RETURN: - Index of MCU from start of MCUs

///////////// Used for custom filtering. You must override to specify filter flags.

///////////// Handle notification from browser window: parse args and pass to specific virtual handler function.

Open Document handler This is called from the File->Open... as well as from command-line execution and during MRU list invocation: CJPEGsnoopDoc::OnO

///////////// Used for custom filtering. You must override to filter items.

Fetch the indexed buffer overlay INPUT: - nOvrInd The overlay index OUTPUT: - pOverlay A pointer to the indexed buffer - nLen Length of the over

Define the content of an overlay INPUT: - nOvrInd The overlay index to update/replace - pOverlay The byte array that defines the overlay content

Disable all buffer overlays POST: - m_nOverlayNum - m_psOverlay[]

Parse the Photoshop IRB (Image Resource Block) - Decode the 8BIM ID and invoke the appropriate IRB parsing handler INPUT: - nPos = File position at

Convert pixel coordinate to block coordinate INPUT: - ptPix = Pixel coordinate RETURN: - 8x8 block coordinate

Convert pixel coordinate to MCU coordinate INPUT: - ptPix = Pixel coordinate RETURN: - MCU coordinate

Fetch all configuration values from the registry

Report out the list of overlays thave have been allocated PRE: - m_nOverlayNum - m_psOverlay[]

Reprocess the current file - This command will initiate all processing of the currently-opened file - Show a coach message for first time ever - Updat

Reset all state

Clear out internal members