add adds an abitary route to the router

appendKey appends an attribute key to the buffer.

appendString appends a string value to the buffer. If the string does not require escaping, it is appended directly. Otherwise, it is JSON marshaled.

appendValue appends a value to the buffer, applying quoting rules as necessary.

appendValue appends an attribute value to the buffer, applying quoting.

handler handles Azure Blob Storage API requests

Helper function to read data from ImageData

setEncoding recreates the reader with the specified encoding.

Copy copies specified headers from one header to another.

ExistingFilePath defines env var descriptor for a path to an existing file.

FormatStack returns the stack trace as a formatted string.

GetTime retrieves a [time.Time] value. If the key doesn't exist, it returns the zero time. If the value exists but is of a different type, it panics.

HasSuffix reports whether the buffer ends with the given suffix.

ImagesInProgress returns the current number of images being processed

IsBucketAllowed checks if the provided bucket is allowed based on allowed and denied buckets lists.

IsNotModified returns true if a file was not modified according to request/response headers

LatchDone returns the internal done channel of a Latch for testing.

New creates a new ImageFetcher with the provided transport

New creates new semaphores instance

New creates a new SVG processor instance

New creates a new Monitoring instance

NewDefaultConfig returns a new Config instance with default values.

NewDefaultConfig creates a new Config instance with default values

NewDefaultConfig returns a new default configuration for all monitoring services

NewGravityOptions builds a new [GravityOptions] instance. It fills the [GravityOptions] struct with the options values under the given prefix. If the

NewImageHashCacheMatcher creates a new ImageHashRegressionMatcher instance

NewObjectPartialContent creates a new Reader with a 206 Partial Content status.

Pos returns the current read position.

Process processes the given image data

Read reads a test data file and returns it as bytes

RegexpFromPattern creates a regexp from a wildcard pattern. Converts shell-style wildcards to regexp patterns.

ReplaceEntitiesBytes replaces XML entities in the given byte slice according to the provided entity map.

ReplaceEntitiesString replaces XML entities in the given string according to the provided entity map.

SetCanonical sets the Link header with the canonical URL. It is mandatory for any response if enabled in the configuration.

SetMetadata sets a metadata key-value pair in the request context.

Silent sets Silent flag which suppresses logs to true. We do not need to log requests like /health of /favicon.ico

StringSliceFile defines string slice from file env var descriptor. The file path is read from CLI args (--{cliArgName}) or falls back to the env varia

SupportsThumbnail checks if the image type supports thumbnails.

TryReadFull acts like io.ReadFull with a couple of differences: 1. It doesn't return io.ErrUnexpectedEOF if the reader returns less data than requeste

Unmute restores the default logger to the one created in [Init]

appendString appends a string value to the buffer. If the string does not require escaping, it is appended directly. Otherwise, it is escaped and quot

appendValue appends an attribute value to the buffer, applying quoting rules as necessary.

mustReadUntil reads bytes to the buffer until the specified delimiter byte is encountered. The delimiter byte is included in the buffer. If an error o

newBuffer creates a new buffer from the pool.

parsePositiveFloat parses a positive float64 option value

parsePositiveNonZeroFloat parses a positive non-zero float64 option value

skipSpaces skips whitespace characters.

unreadByte unreads the last byte read from the reader. If an error occurs, it sets d.err and returns false. nolint:unparam

wrapDownloadingErr wraps original error to download error

Error returns any error that occurred during reading data from source AddCancel attaches a cancel function to the image data. Please note that Cancel

CalcParams calculates context image parameters based on the current image size. Some steps (like trim) must call this function when finished.

Child returns the child Options if any.

CondCh returns the internal channel of a Cond for testing.

Depth returns the depth of the Options in the hierarchy. The main Options has a depth of 0, its child has a depth of 1, and so on.

DocsURL returns the documentation URL associated with the error.

Dump writes the hash to a writer Format: [1 byte: type][variable: hash data]

FormatErrType formats error type string with error concrete type

FormatSegmentName formats segment name string

Handle processes a log record.

HexSlice defines hex-encoded byte slices env var descriptor. Parses comma-separated hex strings into byte slices.

ImageMatches is a testing helper, which accepts image as reader, calculates hash and compares it with a hash saved to testdata/test-hashes folder.

ImageTypes defines image types slice env var descriptor. Parses a comma-separated list of image format names.

InjectUserResponseHeaders injects conditional headers into the user response

LoadImageHash loads a hash from a reader

MegaInt defines "megascale" integer env var descriptor. Parses a float value and multiplies by 1,000,000.

Mute sets the default logger to a discard logger muting all log output

New initializes all configured error reporters and returns a Reporter instance.

NewCond creates a new Cond instance with an initialized channel.

NewDefaultConfig returns a new default configuration for the generic HTTP transport

NewDefaultConfig creates a new Config instance with default values.