MPG BMP

Tahurihia Tō MPG Tuhinga o mua BMP kōnae ngawari

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Me pēhea te huri MPG Tuhinga o mua BMP

Hipanga 1: Tukuatu tō MPG ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia BMP kōnae


MPG Tuhinga o mua BMP Ngā Pātai Auau mō te Tahuritanga

He pēhea te tango i ngā whārangi takitahi mai i te MPG hei BMP whakaahua?
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Whakataki i te MPG me te whakarerekētanga e whakaatu ana i tētahi kōwhiringa rārangi-whakahaere: ia rārangi Nth, ngā rārangi i ngā wā tauwhāiti, tētahi rārangi rānei i ia wa. Ka whakawāteatia ia rārangi i te rererangi vitio MPG, ka whakawaeheretia hei BMP tārua, ā, ka whakatōpūtia hei ZIP hei whakataki.
Ko te rongoā ōrite ki te pūtake MPG: he 1080p MPG e whakaputa ana i ngā tāpare 1920x1080 BMP, he 4K MPG e whakaputa ana i ngā tāpare 3840x2160 BMP. Kāore te tahuri i te whakapiki, i te whakaiti rānei i te whakapiki - ka tangohia ngā ahu pikitia mai i te tāpare kua whakawaengatia. Ka whakamahia /resize-image/ i muri i te whakataki mēnā e hiahiatia ana e koe ngā whakaahua iti iho.
Heoi, engari mā te whakaaro i te tatautanga o te faila — 30 fps 1-rohe MPG e whakaputa ana i ngā tāruatanga 1,800 BMP. Mātou e whakatū i a rātou ki roto i tētahi pūranga ZIP kotahi. Mō ngā tāruatanga roa ake, e manakohia ana te "1 i ia wa" (60 tāruatanga i ia wa), ka kōwhiri rānei i ngā tāruatanga wā. He wā o MPG i ia tāruatanga ka puta mai ~100,000 BMP ngā whakaahua.
He — ka whakakōkītia te tae me te poukapa ōrite e whakapuakina ana te pūtake o te pūtake MPG (BT.709 mō te HD, BT.2020 mō te 4K HDR). Ko ngā pūtake HDR he tohu-whakatika ki te SDR ina tangohia ki tētahi BMP kāore e taea te penapena i ngā awhe pikitia HDR māori (JPG, PNG-8). E ūngatia ana te PNG-16, TIFF rānei mēnā e hiahiatia ana e koe te pupuri i te awhe hihiri whakawhānui.
E ai ki te rongoā me te kōwhiringa pūkōrero BMP: he 2-5 MB te whakapeka o te tāruatanga 1080p PNG, he 1080p JPG i te āhuatanga 85, he 200-500 KB. Ka whakarea e te tatau rārangi ki te rahi o te ZIP — i te tino, ko ia tāruatanga PNG rārangi o te 10-rohe 1080p MPG e tata ana ki te 50 GB, ā, ka wehea ki ngā ZIPs maha.
Kāore he MPG tāwai e mau ana i te EXIF-per-frame i te āhua e mahi ai tētahi kāmera ā-ariā, nā reira ka puta mai ngā BMP pūranga me ngā kōwae EXIF wātea. Ka whakatū te whakarerekē i tētahi āpure `creation_time` e tohu ana ki te rārangi pūtake o te wā, kia taea ai e koe te whakarōpū anō i te pūnaha i roto i te raupapa wāhanga, ki ngā tohu whakarārangi / wāhanga rānei.
He tere te whakarerekētanga o te tāpare - i te nuinga o te 20-30% o te roanga pūtake. Ko te 5-meneti MPG -> BMP ka oti i roto i te 1 min ahakoa te maha o ngā tāpare e kōwhiri ana, nā te mea ko te kōwae te BMP encoder e tuhi ana i ngā pūkete iti rawa i te taha kotahi, ehara i te MPG demuxer.
He — ka whakaaetia e te kōwhiringa wā whakahau tētahi rārangi kāpae-whakahaere (hei tauira, `00:01:23, 00:05:00, 00:10:42.5`) ā, ka whakaputa i tētahi BMP pūranga i ia wā. Ka whai hua mō ngā tātuhi kōwae, ngā tātuhi tohutoro āhua, te hanga rānei i tētahi pepa hoapā mō te arotakenga.
He — te tauira anō o te ātetetanga pēnei i ia tahuritanga. Ko te pūtake MPG me te pūtautau BMP kua whakamātauria i roto i ngā kaimahi motuhake, ā, ka tangohia i roto i ngā minu o te whakaotitanga.
Tata tonu ki te wā katoa ka whakawāteatia te nekeneke ki te pūtake MPG (ko te kāmera, te kaupapa rānei e neke ana i te wā i tangohia ai taua tāpare). Ka whakamātautau ki te tīpako i ngā tāpae wā mai i ngā tirohanga tūturu, ki te tango i ngā tāpae tata rānei me te tīpako i te tino mārama. Kāore te pūtautau e whakakotahi i ngā taipitopito kāore i te taketake MPG.
Kāore i roto i te rerenga taketake — Ka whakamahia te "1 i ia wa" i te wā i whakaritea, ā, ka kitea te pūnaha mō ngā huringa mata. He pūrere mata-mātautau i whakatapua (e whakahaua ana e ffmpeg tīpako=gt(mata)) i runga i te mahere huarahi, ā, ka tū ki te BMP whakawātea i muri iho i tēnei rau tau.
He, i raro i te whakaaetanga e whakahaere ana i ngā ihirangi pūtake MPG. He huringa āhua te tahuritanga - ko te mana ā-tuhituhi i runga i ngā ihirangi e noho ana ki te tangata e pupuri ana i te MPG. Kāore tātau e tāpiri i tētahi tohu wai, kāore he tāpae whakarārangi, ā, kāore e kīia he whakaaetanga i runga i te BMP pūtau.

MPG

Ko te MPG he toronga konae mo nga konae ataata MPEG-1, MPEG-2 ranei. Kei te whakamahia mo te purei ataata me te tohatoha.

BMP

Ka rongoa ngā kōnae BMP i ngā whakaahua i roto i te hōputu mapi iti kāore i kōpeketia, ka hua ake he rahi kōnae engari he kounga tino pai.


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