Hub · Medien & Audio

Medienwerk

317 veröffentlichte Endpunkt-URLs. Methoden, Preise, Eingaben und Originaldokumentation auf jeder Detailseite.

medien.halowerk.com · Katalogstand 2026-11-01, 15:19 UTC

Endpunkte

241–300 von 317

Medienwerk0,002 USDC
image palette
POSThttps://medien.halowerk.com/v1/image-palette
Takes an image by URL or inline base64 and returns its colour palette: up to sixteen colours, each with the share of the visible area it covers, its HEX and sRGB values, its OKLCH coordinates, and the WCAG 2.1 contrast ratio against white,
Medienwerk0,05 USDC · variabel
interview article
POSThttps://medien.halowerk.com/v1/interview-article
Takes an interview recording of up to 60 minutes and returns an edited question-and-answer text ready for editing: title, two-to-three-sentence standfirst, and the questions with smoothed answers — fillers, false starts and repetitions remo
Medienwerk0,003 USDC · variabel
intro outro
POSThttps://medien.halowerk.com/v1/intro-outro
Takes a main recording and an intro and/or outro file and returns one episode: intro, main part, outro, joined with short crossfades, every part brought to the same loudness first and the result normalised to the target. The measured start
Medienwerk0,01 USDC
keyframes
POSThttps://medien.halowerk.com/v1/keyframes
Takes a video by URL or inline base64 and reports where the picture changes. FFmpeg measures the difference between consecutive frames; every jump above the threshold starts a new scene, and the answer lists each scene with start, end, dura
Medienwerk0,04 USDC · variabel
lecture flashcards
POSThttps://medien.halowerk.com/v1/lecture-flashcards
Takes a lecture or talk recording of up to 120 minutes and returns study material: a summary, key terms, flashcards with front and back, and multiple-choice questions with four options, the correct answer and an explanation. Every card and
Medienwerk0,03 USDC · variabel
listening quiz
POSThttps://medien.halowerk.com/v1/listening-quiz
Takes a recording of up to 30 minutes and creates listening-comprehension exercises like those in language exams: multiple-choice questions with four options and true/false statements, at the chosen CEFR level, in the learner's or the recor
Medienwerk0,002 USDC · variabel
loudness report
POSThttps://medien.halowerk.com/v1/loudness-report
Takes 1 to 20 audio or video files (each up to 24 MB) and returns a loudness report: integrated loudness in LUFS, true peak in dBTP, loudness range in LU and duration per file, measured with ffmpeg's EBU R128 meter. Every file is rated agai
Medienwerk0,003 USDC
media chapters embed
POSThttps://medien.halowerk.com/v1/media-chapters-embed
Takes a media file (up to 24 MB) and a list of chapters with start time and title — for example from the video digest, podcast show notes or topic segmentation — and returns the same file with real embedded chapters: MP4/M4A chapter atoms,
Medienwerk0,001 USDC · variabel
media probe batch
POSThttps://medien.halowerk.com/v1/media-probe-batch
Takes 1 to 25 media files by URL or inline (each up to 24 MB) and returns for each: duration in seconds and in started minutes (the value every per-minute service here expects as duration_minutes), container, audio and video codecs, channel
Medienwerk0,04 USDC · variabel
meeting minutes
POSThttps://medien.halowerk.com/v1/meeting-minutes
Takes a meeting, call or interview recording and returns structured minutes. The audio is transcribed with speaker separation (S1, S2, .); a language model then extracts the summary, topics, decisions, action items with the responsible pers
Medienwerk0,01 USDC
msds extract
POSThttps://medien.halowerk.com/v1/msds-extract
Downloads one public PDF up to 5 MiB through SSRF-safe redirect checks or accepts extracted text, runs pdftotext in a private temporary directory, and deterministically extracts the requested codes with their source lines. Temporary PDF and
Medienwerk0,004 USDC · variabel
music ducking
POSThttps://medien.halowerk.com/v1/music-ducking
Takes a voice recording and a music track and returns one mix in which the music is lowered by sidechain compression whenever the voice is present and returns in pauses — the standard podcast and voice-over sound. The music is looped or tri
Medienwerk0,025 USDC · variabel
numbers extract
POSThttps://medien.halowerk.com/v1/numbers-extract
Takes a call, meeting, dictation or interview of up to 60 minutes and returns its numeric statements as structured data: kind (amount, percent, date, time, duration, quantity, phone, year), the wording as spoken, a normalised value, unit or
Medienwerk0,035 USDC · variabel
objections
POSThttps://medien.halowerk.com/v1/objections
Takes a sales call or demo of up to 60 minutes, separates the speakers and returns every objection raised: its category (price, timing, competitor, authority, need, trust, other), the speaker, the quote, a short summary of how it was answer
Medienwerk0,002 USDC
oss opencv calibrated lens undistort
POSThttps://medien.halowerk.com/v1/oss-opencv-calibrated-lens-undistort
Resamples a grayscale image to remove radial and tangential lens distortion, using the camera matrix and five distortion coefficients you supply — typically from a planar calibration. Dimensions and camera matrix are preserved, so the corre
Medienwerk0,004 USDC
oss opencv dense frame optical flow
POSThttps://medien.halowerk.com/v1/oss-opencv-dense-frame-optical-flow
Computes dense Farneback optical flow between two consecutive grayscale frames and returns the horizontal and vertical displacement of every pixel. Unlike sparse tracking this covers the whole image, which is what you want for measuring mot
Medienwerk0,002 USDC
oss opencv external contour metrics
POSThttps://medien.halowerk.com/v1/oss-opencv-external-contour-metrics
Finds the external contours in a caller-supplied binary mask and reports, for each, its area, perimeter, centroid and bounding rectangle, plus the total foreground pixel count. The division of labour is deliberate: segmentation is a domain
Medienwerk0,002 USDC
oss opencv landmark camera pose
POSThttps://medien.halowerk.com/v1/oss-opencv-landmark-camera-pose
Solves for the rigid transform between an object's coordinate frame and the camera, given 3D landmark coordinates, where those landmarks appear in the image, and the camera matrix and distortion. Returns the rotation and translation togethe
Medienwerk0,002 USDC
oss opencv paired point triangulate
POSThttps://medien.halowerk.com/v1/oss-opencv-paired-point-triangulate
Triangulates 3D positions from corresponding points in two calibrated views using the supplied projection matrices. Degenerate cases are reported honestly: a correspondence whose rays are near-parallel has no finite intersection, and it com
Medienwerk0,003 USDC
oss opencv planar camera calibrate
POSThttps://medien.halowerk.com/v1/oss-opencv-planar-camera-calibrate
Takes matched object and image points from multiple views of a planar calibration target and returns the camera matrix, five distortion coefficients and the RMS reprojection error that the fit actually achieved. The error figure is the poin
Medienwerk0,004 USDC
oss opencv rectified stereo disparity
POSThttps://medien.halowerk.com/v1/oss-opencv-rectified-stereo-disparity
Runs semi-global block matching over a rectified grayscale stereo pair and returns per-pixel disparity together with the count of pixels that could actually be matched. Pixels with no reliable match stay unmatched rather than being interpol
Medienwerk0,003 USDC
oss opencv robot hand eye calibrate
POSThttps://medien.halowerk.com/v1/oss-opencv-robot-hand-eye-calibrate
Solves the hand-eye problem: given a series of gripper-to-base poses read from the robot and the matching target-to-camera poses seen by the camera, it recovers the rigid transform between camera and gripper that stays constant as the arm m
Medienwerk0,002 USDC
oss opencv robust planar homography
POSThttps://medien.halowerk.com/v1/oss-opencv-robust-planar-homography
Fits a 2D projective transform between two point sets with RANSAC at a caller-chosen reprojection threshold, and returns both the homography and the inlier mask. The mask is what makes this useful beyond a plain fit: bad correspondences are
Medienwerk0,003 USDC
oss opencv stereo rig calibrate
POSThttps://medien.halowerk.com/v1/oss-opencv-stereo-rig-calibrate
Given paired calibration observations and the intrinsics of both cameras, this computes the rotation and translation between them and derives everything a stereo pipeline needs downstream: rectification transforms for both views, both proje
Medienwerk0,005 USDC
pdf fill
POSThttps://medien.halowerk.com/v1/pdf-fill
Called without "fields" it inspects: every AcroForm field of the PDF comes back with its name, type, current value, whether it is required or read-only, the permitted options for dropdowns, radio groups and list boxes, and the character lim
Medienwerk0,07 USDC · variabel
phone prompts
POSThttps://medien.halowerk.com/v1/phone-prompts
Takes up to 30 prompts, each with an id and its text (total up to 10,000 characters), and returns one audio file per prompt in telephone format: 8 kHz mono WAV in 16-bit PCM, G.711 A-law (Europe) or µ-law (North America), or MP3 for preview
Medienwerk0,03 USDC · variabel
pii report
POSThttps://medien.halowerk.com/v1/pii-report
Takes a recording of up to 60 minutes and returns a report of the personal data it contains: names, postal addresses, phone numbers, e-mail addresses, dates of birth, bank and card numbers, ID numbers, and special categories such as health
Medienwerk0,003 USDC · variabel
pitch shift
POSThttps://medien.halowerk.com/v1/pitch-shift
Takes an audio or video file and transposes it by a number of semitones from -12 to +12 while keeping tempo and running time, using the Rubber Band library through ffmpeg. With preserve_formants on, voices keep their natural timbre instead
Medienwerk0,012 USDC · variabel
podcast mix
POSThttps://medien.halowerk.com/v1/podcast-mix
Takes 2 to 4 audio tracks of the same conversation, one per speaker (remote recordings or a multitrack recorder), of up to 20 minutes, and returns one mixed episode. Every track gets a high-pass filter against rumble and hum, light FFT nois
Medienwerk0,035 USDC · variabel
podcast shownotes
POSThttps://medien.halowerk.com/v1/podcast-shownotes
Takes a podcast episode of up to 120 minutes by URL or inline and returns publish-ready show notes: a title suggestion, a two-to-four-sentence description, chapters with timestamps (as text block for podcast players and YouTube), the people
Medienwerk0,004 USDC
podcast spec check
POSThttps://medien.halowerk.com/v1/podcast-spec-check
Takes an episode file (up to 24 MB) and checks it against widely used podcast delivery recommendations: MP3 or AAC container, bitrate of at least 64 kbit/s (mono) or 96 kbit/s (stereo), 44.1 or 48 kHz sample rate, integrated loudness of -16
Medienwerk0,04 USDC · variabel
press release
POSThttps://medien.halowerk.com/v1/press-release
Takes a recording of up to 90 minutes of a press conference, product announcement or keynote and writes a press release in the usual structure: headline, subheadline, lead paragraph with the who-what-when-where, body paragraphs, two to four
Medienwerk0,025 USDC · variabel
profanity check
POSThttps://medien.halowerk.com/v1/profanity-check
Takes a recording of up to 120 minutes and returns every instance of profanity, slurs, personal insults and explicit sexual or violent language, each with category, severity (mild, moderate, strong), the quote and timestamp, plus a summary
Medienwerk0,07 USDC · variabel
pronunciation samples
POSThttps://medien.halowerk.com/v1/pronunciation-samples
Takes up to 100 words, names or short phrases in one of seven languages and returns one MP3 per item spoken by a natural synthetic voice, optionally a second version at 75 % speed (pitch kept) for learners, and a combined file with all item
Medienwerk0,025 USDC · variabel
question detect
POSThttps://medien.halowerk.com/v1/question-detect
Takes a conversation of up to 60 minutes — interview, meeting, sales or support call — and returns every question asked, detected from the recogniser's punctuation together with speaker separation, with speaker, timestamp and the reply that
Medienwerk0,03 USDC · variabel
quote search
POSThttps://medien.halowerk.com/v1/quote-search
Takes a recording and a topic or question (for example "pricing", "the new law", "why they founded the company") and returns up to the requested number of verbatim, self-contained statements about it that work as quotes in an article, post
Medienwerk0,025 USDC · variabel
reading check
POSThttps://medien.halowerk.com/v1/reading-check
Takes a recording and the text that was supposed to be read, and returns a reading assessment. The recording is transcribed with word timestamps and aligned to the text by global sequence alignment, ignoring case and punctuation. Every text
Medienwerk0,003 USDC · variabel
ringtone cut
POSThttps://medien.halowerk.com/v1/ringtone-cut
Takes an audio or video file and returns a ringtone: the part from start_seconds for length_seconds (at most 30, the iPhone limit), with a short fade-in and a fade-out, normalised to a loud but undistorted level, as M4R for iPhone or MP3 an
Medienwerk0,035 USDC · variabel
sentiment timeline
POSThttps://medien.halowerk.com/v1/sentiment-timeline
Takes a conversation, call, focus group or meeting of up to 60 minutes, separates speakers, splits it into time windows (default 60 seconds) and returns a sentiment timeline: per window and speaker a score from -1 to +1, a label such as ten
Medienwerk0,003 USDC · variabel
silence split
POSThttps://medien.halowerk.com/v1/silence-split
Takes an audio or video file of up to 60 minutes, detects silences longer than min_silence_seconds below threshold_db and cuts the recording into parts at the middle of each silence. Parts shorter than min_part_seconds are merged with their
Medienwerk0,035 USDC · variabel
social posts
POSThttps://medien.halowerk.com/v1/social-posts
Takes a recording of up to 120 minutes and the platforms you want, and writes posts for each: a LinkedIn post, an X post or short thread, an Instagram caption, and so on, each within the platform length limit (checked and trimmed here), wit
Medienwerk0,001 USDC
speaker rename
POSThttps://medien.halowerk.com/v1/speaker-rename
Takes a transcript, SRT or WebVTT text and a mapping from labels to names, e.g. {"Speaker 1": "Anna Weber", "S2": "Interviewer"}, and replaces each label where it marks a speaker: at the start of a line before a colon, and inside WebVTT voi
Medienwerk0,003 USDC
spectrogram image
POSThttps://medien.halowerk.com/v1/spectrogram-image
Takes an audio or video file (up to 24 MB) and returns a spectrogram image: time on the horizontal axis, frequency on the vertical, intensity as colour, with scale and legend. It makes visible what the ear misses — mains hum as a line at 50
Medienwerk0,025 USDC · variabel
speech coach
POSThttps://medien.halowerk.com/v1/speech-coach
Takes a recording of a talk, pitch, lesson or rehearsal of up to 30 minutes and returns delivery metrics computed from word timestamps: words per minute overall and for every minute, filler words (uh, um, äh, ähm) and hedge words (basically
Medienwerk0,003 USDC · variabel
speed change
POSThttps://medien.halowerk.com/v1/speed-change
Takes an audio or video file and changes its tempo by a factor from 0.5 (half speed) to 2.0 (double speed) while keeping the pitch, using the Rubber Band time-stretching library through ffmpeg — good for faster listening, language learning
Medienwerk0,002 USDC · variabel
stereo check
POSThttps://medien.halowerk.com/v1/stereo-check
Takes an audio or video file of up to 60 minutes and measures each channel and the mono sum: RMS level per channel and channel balance, the correlation-like difference between left and right (identical channels mean the file is mono in a st
Medienwerk0,02 USDC
stt
POSThttps://medien.halowerk.com/v1/stt
Takes an audio or video file by URL or inline base64 and returns the transcript: the full text, every word with start and end time and its own confidence, the utterances and paragraphs the recogniser separated, and the detected language wit
Medienwerk0,017 USDC · variabel
stt batch
POSThttps://medien.halowerk.com/v1/stt-batch
Takes 2 to 15 recordings by URL or inline base64, each with its declared length, and returns one transcript per file in the order given: full text, detected language, paragraphs, utterances, a confidence summary naming the weakest words wit
Medienwerk0,018 USDC · variabel
stt long
POSThttps://medien.halowerk.com/v1/stt-long
Takes a public URL of an audio or video file of up to 120 minutes and 150 MB and returns the transcript: full text, paragraphs with sentences and timings, utterances, the detected language, and a confidence breakdown naming the weakest word
Medienwerk0,035 USDC · variabel
stt translate
POSThttps://medien.halowerk.com/v1/stt-translate
Takes an audio or video file by URL or inline base64 and returns subtitles in the target language with the timing of the original speech. The recording is transcribed with word timestamps, split into subtitle cues at pauses, six seconds or
Medienwerk0,001 USDC
subtitle convert
POSThttps://medien.halowerk.com/v1/subtitle-convert
Takes subtitle text in SRT or WebVTT (format detected automatically) and returns it in one or more target formats: SRT, WebVTT, ASS with a readable default style, TTML, JSON cue list or plain text. Cue settings and styling of the source are
Medienwerk0,01 USDC · variabel
subtitle translate
POSThttps://medien.halowerk.com/v1/subtitle-translate
Takes subtitle text in SRT or WebVTT and a target language and returns the translated file: every cue is translated on its own so that number, order and timing of cues stay exactly as in the original, which is checked on each model answer.
Medienwerk0,032 USDC · variabel
subtitles multi
POSThttps://medien.halowerk.com/v1/subtitles-multi
Takes an audio or video file and up to five target languages and returns subtitles for each: the speech is transcribed once with word timestamps, split into cues at pauses, six seconds or 84 characters, and every cue is translated on its ow
Medienwerk0,035 USDC · variabel
talk notes
POSThttps://medien.halowerk.com/v1/talk-notes
Takes a recording of up to 120 minutes and writes study notes: a title, the central theme in one sentence, an outline of main points and sub-points in the order they were made, every text reference, scripture passage, book or source cited e
Medienwerk0,001 USDC
timestamps shift
POSThttps://medien.halowerk.com/v1/timestamps-shift
Takes SRT or WebVTT subtitles and corrects their timing in one of two ways: either with an offset in seconds and an optional speed factor (new = old × factor + offset, e.g. 25/23.976 for a frame-rate mismatch), or with two anchors — a cue n
Medienwerk0,025 USDC · variabel
topic segments
POSThttps://medien.halowerk.com/v1/topic-segments
Takes a recording of up to 120 minutes and returns its topic structure: segments that start where the subject really changes, each with a topic label of up to eight words, keywords, a one-sentence summary, start and end time and the spoken
Medienwerk0,001 USDC
transcript merge
POSThttps://medien.halowerk.com/v1/transcript-merge
Takes up to 20 transcript parts, each a list of segments with start, end and text, plus an optional speaker label and a time offset in seconds (where the part starts in the full recording). Offsets are applied, all segments are sorted by ti
Medienwerk0,03 USDC
transcript package
POSThttps://medien.halowerk.com/v1/transcript-package
Uses the existing Deepgram and local media pipeline with one diarized transcription call. Subtitle cues split at speaker changes, pauses, six seconds or 84 characters. Unknown speakers remain null. Requires a lawful recording; submitted aud
Medienwerk0,08 USDC
tts
POSThttps://medien.halowerk.com/v1/tts
Takes a text and returns it spoken, as MP3, WAV, Opus, FLAC or raw linear16, encoded base64 with its media type and the resulting running time. The voice is chosen freely from the provider catalogue — over a hundred voices across languages
Medienwerk0,07 USDC · variabel
tts dialogue
POSThttps://medien.halowerk.com/v1/tts-dialogue
Takes a script of up to 200 lines (together up to 12,000 characters), each with a speaker role and text, and returns one audio file: every role gets its own voice — assigned automatically from the voices of the chosen language, or set per r